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1111132213110 = 23354115304493
BaseRepresentation
bin10000001010110100101…
…001000000111101110110
310221020000201021210021000
4100022310221000331312
5121201044321304420
62210240323304130
7143163614656233
oct20126451007566
93836021253230
101111132213110
11399257192517
1215b417b1b046
1380a1921481a
143bac9b5278a
151dd82e59690
hex102b4a40f76

1111132213110 has 32 divisors (see below), whose sum is σ = 2963019235680. Its totient is φ = 296301923424.

The previous prime is 1111132213073. The next prime is 1111132213111. The reversal of 1111132213110 is 113122311111.

It is a super-2 number, since 2×11111322131102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111132213111) 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, 2057651977 + ... + 2057652516.

It is an arithmetic number, because the mean of its divisors is an integer number (92594351115).

Almost surely, 21111132213110 is an apocalyptic number.

1111132213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111132213110 is an abundant number, since it is smaller than the sum of its proper divisors (1851887022570).

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

1111132213110 is a wasteful number, since it uses less digits than its factorization.

1111132213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115304509 (or 4115304503 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1111132213110 its reverse (113122311111), we get a palindrome (1224254524221).

The spelling of 1111132213110 in words is "one trillion, one hundred eleven billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 4115304493 8230608986 12345913479 20576522465 24691826958 37037740437 41153044930 61729567395 74075480874 111113221311 123459134790 185188702185 222226442622 370377404370 555566106555 1111132213110