11121102022020 has 24 divisors (see below), whose sum is σ = 31139085661824. Its totient is φ = 2965627205856.

The previous prime is 11121102021959. The next prime is 11121102022057. The reversal of 11121102022020 is 2022020112111.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92675850124 + ... + 92675850243.

It is an arithmetic number, because the mean of its divisors is an integer number (1297461902576).

Almost surely, 2^{11121102022020} is an apocalyptic number.

11121102022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121102022020 is an abundant number, since it is smaller than the sum of its proper divisors (20017983639804).

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

11121102022020 is a wasteful number, since it uses less digits than its factorization.

11121102022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185351700379 (or 185351700377 counting only the distinct ones).

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

Adding to 11121102022020 its reverse (2022020112111), we get a palindrome (13143122134131).

The spelling of 11121102022020 in words is "eleven trillion, one hundred twenty-one billion, one hundred two million, twenty-two thousand, twenty".