120120210112111 has 48 divisors (see below), whose sum is σ = 135321441260544. Its totient is φ = 106514848440000.

The previous prime is 120120210112093. The next prime is 120120210112223. The reversal of 120120210112111 is 111211012021021.

It is not a de Polignac number, because 120120210112111 - 2⁵ = 120120210112079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120210122111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1151373796 + ... + 1151478118.

It is an arithmetic number, because the mean of its divisors is an integer number (2819196692928).

Almost surely, 2^{120120210112111} is an apocalyptic number.

120120210112111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120120210112111 is a deficient number, since it is larger than the sum of its proper divisors (15201231148433).

120120210112111 is a wasteful number, since it uses less digits than its factorization.

120120210112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105844 (or 105833 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 120120210112111 its reverse (111211012021021), we get a palindrome (231331222133132).

The spelling of 120120210112111 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred ten million, one hundred twelve thousand, one hundred eleven".