120022111110 has 64 divisors (see below), whose sum is σ = 316167701760. Its totient is φ = 28917751680.

The previous prime is 120022111067. The next prime is 120022111129. The reversal of 120022111110 is 11111220021.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1061865 + ... + 1169444.

It is an arithmetic number, because the mean of its divisors is an integer number (4940120340).

Almost surely, 2^120022111110 is an apocalyptic number.

120022111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120022111110 is an abundant number, since it is smaller than the sum of its proper divisors (196145590650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120022111110 is a wasteful number, since it uses less digits than its factorization.

120022111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231493.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120022111110 its reverse (11111220021), we get a palindrome (131133331131).

It can be divided in two parts, 120022 and 111110, that added together give a palindrome (231132).

The spelling of 120022111110 in words is "one hundred twenty billion, twenty-two million, one hundred eleven thousand, one hundred ten".