11100200220020 has 24 divisors (see below), whose sum is σ = 23705512336800. Its totient is φ = 4364824492832.

The previous prime is 11100200219993. The next prime is 11100200220121. The reversal of 11100200220020 is 2002200200111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11100200219983 and 11100200220010.

It is a congruent number.

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, 4703473490 + ... + 4703475849.

It is an arithmetic number, because the mean of its divisors is an integer number (987729680700).

Almost surely, 2^{11100200220020} is an apocalyptic number.

11100200220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100200220020 is an abundant number, since it is smaller than the sum of its proper divisors (12605312116780).

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

11100200220020 is a wasteful number, since it uses less digits than its factorization.

11100200220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9406949407 (or 9406949405 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11100200220020 its reverse (2002200200111), we get a palindrome (13102400420131).

The spelling of 11100200220020 in words is "eleven trillion, one hundred billion, two hundred million, two hundred twenty thousand, twenty".