111232231103012 has 12 divisors (see below), whose sum is σ = 194665759908480. Its totient is φ = 55613442557736.

The previous prime is 111232231102999. The next prime is 111232231103033. The reversal of 111232231103012 is 210301132232111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668154812 + ... + 668321267.

It is an arithmetic number, because the mean of its divisors is an integer number (16222146659040).

Almost surely, 2^{111232231103012} is an apocalyptic number.

It is an amenable number.

111232231103012 is a deficient number, since it is larger than the sum of its proper divisors (83433528805468).

111232231103012 is a wasteful number, since it uses less digits than its factorization.

111232231103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336496890 (or 1336496888 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111232231103012 its reverse (210301132232111), we get a palindrome (321533363335123).

The spelling of 111232231103012 in words is "one hundred eleven trillion, two hundred thirty-two billion, two hundred thirty-one million, one hundred three thousand, twelve".