120011011022020 has 48 divisors (see below), whose sum is σ = 252269758641600. Its totient is φ = 47957428713600.

The previous prime is 120011011021997. The next prime is 120011011022033. The reversal of 120011011022020 is 20220110110021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272482626 + ... + 1272576934.

It is an arithmetic number, because the mean of its divisors is an integer number (5255619971700).

Almost surely, 2^{120011011022020} is an apocalyptic number.

120011011022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011011022020 is an abundant number, since it is smaller than the sum of its proper divisors (132258747619580).

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

120011011022020 is a wasteful number, since it uses less digits than its factorization.

120011011022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155908 (or 155906 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120011011022020 its reverse (20220110110021), we get a palindrome (140231121132041).

The spelling of 120011011022020 in words is "one hundred twenty trillion, eleven billion, eleven million, twenty-two thousand, twenty".