11120120212020 has 24 divisors (see below), whose sum is σ = 31136336593824. Its totient is φ = 2965365389856.

The previous prime is 11120120211989. The next prime is 11120120212043. The reversal of 11120120212020 is 2021202102111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92667668374 + ... + 92667668493.

It is an arithmetic number, because the mean of its divisors is an integer number (1297347358076).

Almost surely, 2^{11120120212020} is an apocalyptic number.

11120120212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120120212020 is an abundant number, since it is smaller than the sum of its proper divisors (20016216381804).

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

11120120212020 is a wasteful number, since it uses less digits than its factorization.

11120120212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185335336879 (or 185335336877 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11120120212020 its reverse (2021202102111), we get a palindrome (13141322314131).

The spelling of 11120120212020 in words is "eleven trillion, one hundred twenty billion, one hundred twenty million, two hundred twelve thousand, twenty".