120021011111022 has 64 divisors (see below), whose sum is σ = 286494218542080. Its totient is φ = 32774083905024.

The previous prime is 120021011110909. The next prime is 120021011111047. The reversal of 120021011111022 is 220111110120021.

It is a happy number.

It is a super-2 number, since 2×120021011111022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120021011110992 and 120021011111010.

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, 49360123 + ... + 51734550.

It is an arithmetic number, because the mean of its divisors is an integer number (4476472164720).

Almost surely, 2^{120021011111022} is an apocalyptic number.

120021011111022 is an abundant number, since it is smaller than the sum of its proper divisors (166473207431058).

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

120021011111022 is a wasteful number, since it uses less digits than its factorization.

120021011111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101095937.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120021011111022 its reverse (220111110120021), we get a palindrome (340132121231043).

The spelling of 120021011111022 in words is "one hundred twenty trillion, twenty-one billion, eleven million, one hundred eleven thousand, twenty-two".