11100000022020 has 144 divisors (see below), whose sum is σ = 41440000143360. Its totient is φ = 2341978023168.

The previous prime is 11100000021991. The next prime is 11100000022043. The reversal of 11100000022020 is 2022000000111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11100000021993 and 11100000022011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 338811460 + ... + 338844219.

Almost surely, 2^{11100000022020} is an apocalyptic number.

11100000022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100000022020 is an abundant number, since it is smaller than the sum of its proper divisors (30340000121340).

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

11100000022020 is a wasteful number, since it uses less digits than its factorization.

11100000022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677655714 (or 677655709 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11100000022020 its reverse (2022000000111), we get a palindrome (13122000022131).

The spelling of 11100000022020 in words is "eleven trillion, one hundred billion, twenty-two thousand, twenty".