1120020013100 has 72 divisors (see below), whose sum is σ = 2439303332928. Its totient is φ = 446376153600.

The previous prime is 1120020013087. The next prime is 1120020013103. The reversal of 1120020013100 is 13100200211.

It is a super-2 number, since 2×1120020013100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120020013103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83595602 + ... + 83608998.

Almost surely, 2^{1120020013100} is an apocalyptic number.

1120020013100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120020013100 is an abundant number, since it is smaller than the sum of its proper divisors (1319283319828).

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

1120020013100 is a wasteful number, since it uses less digits than its factorization.

1120020013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16395 (or 16388 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1120020013100 its reverse (13100200211), we get a palindrome (1133120213311).

The spelling of 1120020013100 in words is "one trillion, one hundred twenty billion, twenty million, thirteen thousand, one hundred".