111230432012 has 48 divisors (see below), whose sum is σ = 229677600768. Its totient is φ = 46124285760.

The previous prime is 111230432003. The next prime is 111230432023. The reversal of 111230432012 is 210234032111.

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, 9643793 + ... + 9655319.

It is an arithmetic number, because the mean of its divisors is an integer number (4784950016).

Almost surely, 2^111230432012 is an apocalyptic number.

It is an amenable number.

111230432012 is an abundant number, since it is smaller than the sum of its proper divisors (118447168756).

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

111230432012 is a wasteful number, since it uses less digits than its factorization.

111230432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22686 (or 22684 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111230432012 its reverse (210234032111), we get a palindrome (321464464123).

The spelling of 111230432012 in words is "one hundred eleven billion, two hundred thirty million, four hundred thirty-two thousand, twelve".