11002021122100 has 36 divisors (see below), whose sum is σ = 23874540931584. Its totient is φ = 4400779859680.

The previous prime is 11002021122077. The next prime is 11002021122161. The reversal of 11002021122100 is 122112020011.

It is a super-2 number, since 2×11002021122100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22191117 + ... + 22681483.

It is an arithmetic number, because the mean of its divisors is an integer number (663181692544).

Almost surely, 2^{11002021122100} is an apocalyptic number.

11002021122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002021122100 is an abundant number, since it is smaller than the sum of its proper divisors (12872519809484).

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

11002021122100 is a wasteful number, since it uses less digits than its factorization.

11002021122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714744 (or 714737 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11002021122100 its reverse (122112020011), we get a palindrome (11124133142111).

The spelling of 11002021122100 in words is "eleven trillion, two billion, twenty-one million, one hundred twenty-two thousand, one hundred".