111249494040 has 64 divisors (see below), whose sum is σ = 336810434400. Its totient is φ = 29394358272.

The previous prime is 111249493981. The next prime is 111249494063. The reversal of 111249494040 is 40494942111.

It is a self number, because there is not a number n which added to its sum of digits gives 111249494040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4239577 + ... + 4265736.

Almost surely, 2^111249494040 is an apocalyptic number.

111249494040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111249494040 is an abundant number, since it is smaller than the sum of its proper divisors (225560940360).

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

111249494040 is a wasteful number, since it uses less digits than its factorization.

111249494040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505436 (or 8505432 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 111249494040 in words is "one hundred eleven billion, two hundred forty-nine million, four hundred ninety-four thousand, forty".