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1111110210012 = 2231137227500043
BaseRepresentation
bin10000001010110011010…
…101000101000111011100
310221012222011212220200110
4100022303111011013130
5121201023203210022
62210234215530020
7143163226645245
oct20126325050734
93835864786613
101111110210012
11399245824240
1215b410689910
1380a147ac73a
143bac6c65ccc
151dd8106000c
hex102b35451dc

1111110210012 has 48 divisors (see below), whose sum is σ = 2904720561792. Its totient is φ = 327600060480.

The previous prime is 1111110209939. The next prime is 1111110210013. The reversal of 1111110210012 is 2100120111111.

It is a super-3 number, since 3×11111102100123 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1111110210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111110210013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113745138 + ... + 113754905.

It is an arithmetic number, because the mean of its divisors is an integer number (60515011704).

Almost surely, 21111110210012 is an apocalyptic number.

1111110210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111110210012 is an abundant number, since it is smaller than the sum of its proper divisors (1793610351780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111110210012 is a wasteful number, since it uses less digits than its factorization.

1111110210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227500098 (or 227500096 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1111110210012 its reverse (2100120111111), we get a palindrome (3211230321123).

The spelling of 1111110210012 in words is "one trillion, one hundred eleven billion, one hundred ten million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 1221 1628 2442 4884 227500043 455000086 682500129 910000172 1365000258 2502500473 2730000516 5005000946 7507501419 8417501591 10010001892 15015002838 16835003182 25252504773 30030005676 33670006364 50505009546 92592517501 101010019092 185185035002 277777552503 370370070004 555555105006 1111110210012