120021112211120 has 20 divisors (see below), whose sum is σ = 279049085891040. Its totient is φ = 48008444884416.

The previous prime is 120021112211107. The next prime is 120021112211227. The reversal of 120021112211120 is 21112211120021.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750131951240 + ... + 750131951399.

It is an arithmetic number, because the mean of its divisors is an integer number (13952454294552).

Almost surely, 2^{120021112211120} is an apocalyptic number.

120021112211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120021112211120 is an abundant number, since it is smaller than the sum of its proper divisors (159027973679920).

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

120021112211120 is a wasteful number, since it uses less digits than its factorization.

120021112211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500263902652 (or 1500263902646 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120021112211120 its reverse (21112211120021), we get a palindrome (141133323331141).

The spelling of 120021112211120 in words is "one hundred twenty trillion, twenty-one billion, one hundred twelve million, two hundred eleven thousand, one hundred twenty".