111042011312400 has 120 divisors (see below), whose sum is σ = 406519515730624. Its totient is φ = 25381031155200.

The previous prime is 111042011312399. The next prime is 111042011312461. The reversal of 111042011312400 is 4213110240111.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6609635131 + ... + 6609651930.

Almost surely, 2^{111042011312400} is an apocalyptic number.

111042011312400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111042011312400 is an abundant number, since it is smaller than the sum of its proper divisors (295477504418224).

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

111042011312400 is a wasteful number, since it uses less digits than its factorization.

111042011312400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13219287089 (or 13219287078 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111042011312400 its reverse (4213110240111), we get a palindrome (115255121552511).

The spelling of 111042011312400 in words is "one hundred eleven trillion, forty-two billion, eleven million, three hundred twelve thousand, four hundred".