111232103012 has 6 divisors (see below), whose sum is σ = 194656180278. Its totient is φ = 55616051504.

The previous prime is 111232102997. The next prime is 111232103107. The reversal of 111232103012 is 210301232111.

It can be written as a sum of positive squares in only one way, i.e., 111018241636 + 213861376 = 333194^2 + 14624^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13904012873 + ... + 13904012880.

It is an arithmetic number, because the mean of its divisors is an integer number (32442696713).

Almost surely, 2^111232103012 is an apocalyptic number.

It is an amenable number.

111232103012 is a deficient number, since it is larger than the sum of its proper divisors (83424077266).

111232103012 is a wasteful number, since it uses less digits than its factorization.

111232103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27808025757 (or 27808025755 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111232103012 its reverse (210301232111), we get a palindrome (321533335123).

The spelling of 111232103012 in words is "one hundred eleven billion, two hundred thirty-two million, one hundred three thousand, twelve".