112100435531 has 32 divisors (see below), whose sum is σ = 130982842368. Its totient is φ = 93963636000.

The previous prime is 112100435527. The next prime is 112100435533. The reversal of 112100435531 is 135534001211.

It is not a de Polignac number, because 112100435531 - 2² = 112100435527 is a prime.

It is a super-2 number, since 2×112100435531² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112100435531.

It is not an unprimeable number, because it can be changed into a prime (112100435533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24351476 + ... + 24356078.

It is an arithmetic number, because the mean of its divisors is an integer number (4093213824).

Almost surely, 2^112100435531 is an apocalyptic number.

112100435531 is a deficient number, since it is larger than the sum of its proper divisors (18882406837).

112100435531 is a wasteful number, since it uses less digits than its factorization.

112100435531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 112100435531 its reverse (135534001211), we get a palindrome (247634436742).

The spelling of 112100435531 in words is "one hundred twelve billion, one hundred million, four hundred thirty-five thousand, five hundred thirty-one".