11000021122100 has 72 divisors (see below), whose sum is σ = 25020899268288. Its totient is φ = 4192861075200.

The previous prime is 11000021122067. The next prime is 11000021122199. The reversal of 11000021122100 is 122112000011.

It is a super-2 number, since 2×11000021122100² (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 23 ways as a sum of consecutive naturals, for example, 31020584 + ... + 31373183.

Almost surely, 2^{11000021122100} is an apocalyptic number.

11000021122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000021122100 is an abundant number, since it is smaller than the sum of its proper divisors (14020878146188).

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

11000021122100 is a wasteful number, since it uses less digits than its factorization.

11000021122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62393865 (or 62393858 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11000021122100 its reverse (122112000011), we get a palindrome (11122133122111).

The spelling of 11000021122100 in words is "eleven trillion, twenty-one million, one hundred twenty-two thousand, one hundred".