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1111112200010 = 25111111220001
BaseRepresentation
bin10000001010110011011…
…100101010111101001010
310221012222022122000110002
4100022303130222331022
5121201024210400020
62210234330323002
7143163252604061
oct20126334527512
93835868560402
101111112200010
1139924696336a
1215b411289462
1380a15028457
143bac72231d8
151dd81304975
hex102b372af4a

1111112200010 has 8 divisors (see below), whose sum is σ = 2000001960036. Its totient is φ = 444444880000.

The previous prime is 1111112199931. The next prime is 1111112200021. The reversal of 1111112200010 is 100022111111.

It can be written as a sum of positive squares in 2 ways, for example, as 1106550413329 + 4561786681 = 1051927^2 + 67541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11111122000102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1111112199964 and 1111112200000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55555609991 + ... + 55555610010.

Almost surely, 21111112200010 is an apocalyptic number.

1111112200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111112200010 is a deficient number, since it is larger than the sum of its proper divisors (888889760026).

1111112200010 is a wasteful number, since it uses less digits than its factorization.

1111112200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111111220008.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1111112200010 its reverse (100022111111), we get a palindrome (1211134311121).

The spelling of 1111112200010 in words is "one trillion, one hundred eleven billion, one hundred twelve million, two hundred thousand, ten".

Divisors: 1 2 5 10 111111220001 222222440002 555556100005 1111112200010