120022021111000 has 64 divisors (see below), whose sum is σ = 280856482452000. Its totient is φ = 48007961769600.

The previous prime is 120022021110967. The next prime is 120022021111039. The reversal of 120022021111000 is 111120220021.

It is a congruent number.

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, 57279811 + ... + 59338189.

Almost surely, 2^{120022021111000} is an apocalyptic number.

120022021111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022021111000 is an abundant number, since it is smaller than the sum of its proper divisors (160834461341000).

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

120022021111000 is a wasteful number, since it uses less digits than its factorization.

120022021111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116709 (or 2116695 counting only the distinct ones).

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

Adding to 120022021111000 its reverse (111120220021), we get a palindrome (120133141331021).

The spelling of 120022021111000 in words is "one hundred twenty trillion, twenty-two billion, twenty-one million, one hundred eleven thousand".