112105030492 has 24 divisors (see below), whose sum is σ = 241456989536. Its totient is φ = 44349242688.

The previous prime is 112105030487. The next prime is 112105030507. The reversal of 112105030492 is 294030501211.

It is a super-2 number, since 2×112105030492² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 112105030492.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 153990063 + ... + 153990790.

Almost surely, 2^112105030492 is an apocalyptic number.

It is an amenable number.

112105030492 is an abundant number, since it is smaller than the sum of its proper divisors (129351959044).

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

112105030492 is a wasteful number, since it uses less digits than its factorization.

112105030492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307980877 (or 307980875 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 112105030492 in words is "one hundred twelve billion, one hundred five million, thirty thousand, four hundred ninety-two".