11200121022020 has 48 divisors (see below), whose sum is σ = 27019566634368. Its totient is φ = 3820144896000.

The previous prime is 11200121021977. The next prime is 11200121022031. The reversal of 11200121022020 is 2022012100211.

11200121022020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11200121021986 and 11200121022004.

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, 207229106 + ... + 207283145.

It is an arithmetic number, because the mean of its divisors is an integer number (562907638216).

Almost surely, 2^{11200121022020} is an apocalyptic number.

11200121022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200121022020 is an abundant number, since it is smaller than the sum of its proper divisors (15819445612348).

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

11200121022020 is a wasteful number, since it uses less digits than its factorization.

11200121022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414512460 (or 414512458 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11200121022020 its reverse (2022012100211), we get a palindrome (13222133122231).

The spelling of 11200121022020 in words is "eleven trillion, two hundred billion, one hundred twenty-one million, twenty-two thousand, twenty".