111799330540 has 24 divisors (see below), whose sum is σ = 240504903072. Its totient is φ = 43629006720.

The previous prime is 111799330471. The next prime is 111799330547. The reversal of 111799330540 is 45033997111.

It is not an unprimeable number, because it can be changed into a prime (111799330547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68169504 + ... + 68171143.

It is an arithmetic number, because the mean of its divisors is an integer number (10021037628).

Almost surely, 2^111799330540 is an apocalyptic number.

111799330540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111799330540 is an abundant number, since it is smaller than the sum of its proper divisors (128705572532).

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

111799330540 is a wasteful number, since it uses less digits than its factorization.

111799330540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136340697 (or 136340695 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 111799330540 in words is "one hundred eleven billion, seven hundred ninety-nine million, three hundred thirty thousand, five hundred forty".