111232330102 has 4 divisors (see below), whose sum is σ = 166848495156. Its totient is φ = 55616165050.

The previous prime is 111232330091. The next prime is 111232330117. The reversal of 111232330102 is 201033232111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201033232111 = 109 ⋅1844341579.

It is a self number, because there is not a number n which added to its sum of digits gives 111232330102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27808082524 + ... + 27808082527.

It is an arithmetic number, because the mean of its divisors is an integer number (41712123789).

Almost surely, 2^111232330102 is an apocalyptic number.

111232330102 is a deficient number, since it is larger than the sum of its proper divisors (55616165054).

111232330102 is an equidigital number, since it uses as much as digits as its factorization.

111232330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55616165053.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111232330102 its reverse (201033232111), we get a palindrome (312265562213).

The spelling of 111232330102 in words is "one hundred eleven billion, two hundred thirty-two million, three hundred thirty thousand, one hundred two".