111775344340 has 96 divisors (see below), whose sum is σ = 281263933440. Its totient is φ = 36832118400.

The previous prime is 111775344337. The next prime is 111775344371. The reversal of 111775344340 is 43443577111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111775344293 and 111775344302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485176 + ... + 677455.

It is an arithmetic number, because the mean of its divisors is an integer number (2929832640).

Almost surely, 2^111775344340 is an apocalyptic number.

111775344340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111775344340 is an abundant number, since it is smaller than the sum of its proper divisors (169488589100).

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

111775344340 is a wasteful number, since it uses less digits than its factorization.

111775344340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162693 (or 1162691 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 111775344340 in words is "one hundred eleven billion, seven hundred seventy-five million, three hundred forty-four thousand, three hundred forty".