111723195460 has 96 divisors (see below), whose sum is σ = 243280340352. Its totient is φ = 43072972800.

The previous prime is 111723195413. The next prime is 111723195511. The reversal of 111723195460 is 64591327111.

It is a super-2 number, since 2×111723195460² (a number of 23 digits) contains 22 as substring.

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, 28477059 + ... + 28480981.

It is an arithmetic number, because the mean of its divisors is an integer number (2534170212).

Almost surely, 2^111723195460 is an apocalyptic number.

111723195460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111723195460 is an abundant number, since it is smaller than the sum of its proper divisors (131557144892).

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

111723195460 is a wasteful number, since it uses less digits than its factorization.

111723195460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4451 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 111723195460 in words is "one hundred eleven billion, seven hundred twenty-three million, one hundred ninety-five thousand, four hundred sixty".