120110211111020 has 24 divisors (see below), whose sum is σ = 271633862051664. Its totient is φ = 44348385640896.

The previous prime is 120110211111017. The next prime is 120110211111053. The reversal of 120110211111020 is 20111112011021.

It is a junction number, because it is equal to n+sod(n) for n = 120110211110986 and 120110211111004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230981174954 + ... + 230981175473.

It is an arithmetic number, because the mean of its divisors is an integer number (11318077585486).

Almost surely, 2^{120110211111020} is an apocalyptic number.

120110211111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110211111020 is an abundant number, since it is smaller than the sum of its proper divisors (151523650940644).

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

120110211111020 is a wasteful number, since it uses less digits than its factorization.

120110211111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461962350449 (or 461962350447 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120110211111020 its reverse (20111112011021), we get a palindrome (140221323122041).

Subtracting from 120110211111020 its reverse (20111112011021), we obtain a palindrome (99999099099999).

The spelling of 120110211111020 in words is "one hundred twenty trillion, one hundred ten billion, two hundred eleven million, one hundred eleven thousand, twenty".