111232231102201 has 4 divisors (see below), whose sum is σ = 121344252111504. Its totient is φ = 101120210092900.

The previous prime is 111232231102163. The next prime is 111232231102229. The reversal of 111232231102201 is 102201132232111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111232231102201 - 2³⁷ = 111094792148729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111232231102261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5056010504635 + ... + 5056010504656.

It is an arithmetic number, because the mean of its divisors is an integer number (30336063027876).

Almost surely, 2^{111232231102201} is an apocalyptic number.

111232231102201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111232231102201 is a deficient number, since it is larger than the sum of its proper divisors (10112021009303).

111232231102201 is a wasteful number, since it uses less digits than its factorization.

111232231102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112021009302.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111232231102201 its reverse (102201132232111), we get a palindrome (213433363334312).

The spelling of 111232231102201 in words is "one hundred eleven trillion, two hundred thirty-two billion, two hundred thirty-one million, one hundred two thousand, two hundred one".