112105323519 has 32 divisors (see below), whose sum is σ = 176856721920. Its totient is φ = 61802573952.

The previous prime is 112105323493. The next prime is 112105323557. The reversal of 112105323519 is 915323501211.

It is not a de Polignac number, because 112105323519 - 2⁵ = 112105323487 is a prime.

It is a super-2 number, since 2×112105323519² (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 112105323519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112105323119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709609 + ... + 853085.

It is an arithmetic number, because the mean of its divisors is an integer number (5526772560).

Almost surely, 2^112105323519 is an apocalyptic number.

112105323519 is a deficient number, since it is larger than the sum of its proper divisors (64751398401).

112105323519 is a wasteful number, since it uses less digits than its factorization.

112105323519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144799.

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 112105323519 in words is "one hundred twelve billion, one hundred five million, three hundred twenty-three thousand, five hundred nineteen".