11100022222100 has 72 divisors (see below), whose sum is σ = 28976900151360. Its totient is φ = 3605420747520.

The previous prime is 11100022222057. The next prime is 11100022222103. The reversal of 11100022222100 is 122222000111.

It is a super-2 number, since 2×11100022222100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100022222103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417280769 + ... + 417307368.

Almost surely, 2^{11100022222100} is an apocalyptic number.

11100022222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100022222100 is an abundant number, since it is smaller than the sum of its proper divisors (17876877929260).

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

11100022222100 is a wasteful number, since it uses less digits than its factorization.

11100022222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834588177 (or 834588170 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11100022222100 its reverse (122222000111), we get a palindrome (11222244222211).

The spelling of 11100022222100 in words is "eleven trillion, one hundred billion, twenty-two million, two hundred twenty-two thousand, one hundred".