111011332012 has 36 divisors (see below), whose sum is σ = 231242891880. Its totient is φ = 46469856384.

The previous prime is 111011332009. The next prime is 111011332021. The reversal of 111011332012 is 210233110111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6577437 + ... + 6594292.

Almost surely, 2^111011332012 is an apocalyptic number.

It is an amenable number.

111011332012 is an abundant number, since it is smaller than the sum of its proper divisors (120231559868).

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

111011332012 is a wasteful number, since it uses less digits than its factorization.

111011332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13171790 (or 13171781 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111011332012 its reverse (210233110111), we get a palindrome (321244442123).

The spelling of 111011332012 in words is "one hundred eleven billion, eleven million, three hundred thirty-two thousand, twelve".