111232231201 has 16 divisors (see below), whose sum is σ = 138312571264. Its totient is φ = 87100614144.

The previous prime is 111232231177. The next prime is 111232231211. The reversal of 111232231201 is 102132232111.

It is a cyclic number.

It is not a de Polignac number, because 111232231201 - 2¹¹ = 111232229153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111232231211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6291855 + ... + 6309508.

It is an arithmetic number, because the mean of its divisors is an integer number (8644535704).

Almost surely, 2^111232231201 is an apocalyptic number.

It is an amenable number.

111232231201 is a deficient number, since it is larger than the sum of its proper divisors (27080340063).

111232231201 is a wasteful number, since it uses less digits than its factorization.

111232231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601480.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111232231201 its reverse (102132232111), we get a palindrome (213364463312).

The spelling of 111232231201 in words is "one hundred eleven billion, two hundred thirty-two million, two hundred thirty-one thousand, two hundred one".