111140342432 has 24 divisors (see below), whose sum is σ = 250065770976. Its totient is φ = 47631575232.

The previous prime is 111140342431. The next prime is 111140342441. The reversal of 111140342432 is 234243041111.

It is not an unprimeable number, because it can be changed into a prime (111140342431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248080898 + ... + 248081345.

It is an arithmetic number, because the mean of its divisors is an integer number (10419407124).

Almost surely, 2^111140342432 is an apocalyptic number.

It is an amenable number.

111140342432 is an abundant number, since it is smaller than the sum of its proper divisors (138925428544).

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

111140342432 is an equidigital number, since it uses as much as digits as its factorization.

111140342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496162260 (or 496162252 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 111140342432 its reverse (234243041111), we get a palindrome (345383383543).

The spelling of 111140342432 in words is "one hundred eleven billion, one hundred forty million, three hundred forty-two thousand, four hundred thirty-two".