120110020011100 has 72 divisors (see below), whose sum is σ = 299845517769728. Its totient is φ = 40907859192000.

The previous prime is 120110020011089. The next prime is 120110020011103. The reversal of 120110020011100 is 1110020011021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110020011103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568059012 + ... + 568270411.

Almost surely, 2^{120110020011100} is an apocalyptic number.

120110020011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110020011100 is an abundant number, since it is smaller than the sum of its proper divisors (179735497758628).

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

120110020011100 is a wasteful number, since it uses less digits than its factorization.

120110020011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136329595 (or 1136329588 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120110020011100 its reverse (1110020011021), we get a palindrome (121220040022121).

The spelling of 120110020011100 in words is "one hundred twenty trillion, one hundred ten billion, twenty million, eleven thousand, one hundred".