1120120021012 has 48 divisors (see below), whose sum is σ = 1995001747200. Its totient is φ = 550226597760.

The previous prime is 1120120021001. The next prime is 1120120021049. The reversal of 1120120021012 is 2101200210211.

It is a super-2 number, since 2×1120120021012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120120020983 and 1120120021001.

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, 24724293 + ... + 24769555.

It is an arithmetic number, because the mean of its divisors is an integer number (41562536400).

Almost surely, 2^{1120120021012} is an apocalyptic number.

It is an amenable number.

1120120021012 is a deficient number, since it is larger than the sum of its proper divisors (874881726188).

1120120021012 is a wasteful number, since it uses less digits than its factorization.

1120120021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45856 (or 45854 counting only the distinct ones).

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

Adding to 1120120021012 its reverse (2101200210211), we get a palindrome (3221320231223).

The spelling of 1120120021012 in words is "one trillion, one hundred twenty billion, one hundred twenty million, twenty-one thousand, twelve".