111103132012 has 24 divisors (see below), whose sum is σ = 196052406480. Its totient is φ = 55089070080.

The previous prime is 111103132009. The next prime is 111103132051. The reversal of 111103132012 is 210231301111.

It is a happy 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, 376428 + ... + 603244.

It is an arithmetic number, because the mean of its divisors is an integer number (8168850270).

Almost surely, 2^111103132012 is an apocalyptic number.

It is an amenable number.

111103132012 is a deficient number, since it is larger than the sum of its proper divisors (84949274468).

111103132012 is a wasteful number, since it uses less digits than its factorization.

111103132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227841 (or 227839 counting only the distinct ones).

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

Adding to 111103132012 its reverse (210231301111), we get a palindrome (321334433123).

The spelling of 111103132012 in words is "one hundred eleven billion, one hundred three million, one hundred thirty-two thousand, twelve".