111220312003132 has 24 divisors (see below), whose sum is σ = 196193076710400. Its totient is φ = 55166916648816.

The previous prime is 111220312003093. The next prime is 111220312003153. The reversal of 111220312003132 is 231300213022111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220925832 + ... + 221428687.

It is an arithmetic number, because the mean of its divisors is an integer number (8174711529600).

Almost surely, 2^{111220312003132} is an apocalyptic number.

It is an amenable number.

111220312003132 is a deficient number, since it is larger than the sum of its proper divisors (84972764707268).

111220312003132 is a wasteful number, since it uses less digits than its factorization.

111220312003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442355025 (or 442355023 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111220312003132 its reverse (231300213022111), we get a palindrome (342520525025243).

The spelling of 111220312003132 in words is "one hundred eleven trillion, two hundred twenty billion, three hundred twelve million, three thousand, one hundred thirty-two".