120101113311220 has 96 divisors (see below), whose sum is σ = 257541767271936. Its totient is φ = 47033167104000.

The previous prime is 120101113311209. The next prime is 120101113311253. The reversal of 120101113311220 is 22113311101021.

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, 226243747 + ... + 226773973.

It is an arithmetic number, because the mean of its divisors is an integer number (2682726742416).

Almost surely, 2^{120101113311220} is an apocalyptic number.

120101113311220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101113311220 is an abundant number, since it is smaller than the sum of its proper divisors (137440653960716).

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

120101113311220 is a wasteful number, since it uses less digits than its factorization.

120101113311220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531161 (or 531159 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 120101113311220 its reverse (22113311101021), we get a palindrome (142214424412241).

The spelling of 120101113311220 in words is "one hundred twenty trillion, one hundred one billion, one hundred thirteen million, three hundred eleven thousand, two hundred twenty".