22000211121100 has 18 divisors (see below), whose sum is σ = 47740458133004. Its totient is φ = 8800084448400.

The previous prime is 22000211121047. The next prime is 22000211121131. The reversal of 22000211121100 is 112111200022.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110001055506 + ... + 110001055705.

Almost surely, 2^{22000211121100} is an apocalyptic number.

22000211121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000211121100 is an abundant number, since it is smaller than the sum of its proper divisors (25740247011904).

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

22000211121100 is a wasteful number, since it uses less digits than its factorization.

22000211121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220002111225 (or 220002111218 counting only the distinct ones).

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

Adding to 22000211121100 its reverse (112111200022), we get a palindrome (22112322321122).

The spelling of 22000211121100 in words is "twenty-two trillion, two hundred eleven million, one hundred twenty-one thousand, one hundred".