11222103100 has 36 divisors (see below), whose sum is σ = 26225194744. Its totient is φ = 4143545280.

The previous prime is 11222103089. The next prime is 11222103127. The reversal of 11222103100 is 130122211.

It is a super-2 number, since 2×11222103100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 4314894 + ... + 4317493.

Almost surely, 2^11222103100 is an apocalyptic number.

11222103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222103100 is an abundant number, since it is smaller than the sum of its proper divisors (15003091644).

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

11222103100 is a wasteful number, since it uses less digits than its factorization.

11222103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8632414 (or 8632407 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11222103100 its reverse (130122211), we get a palindrome (11352225311).

The spelling of 11222103100 in words is "eleven billion, two hundred twenty-two million, one hundred three thousand, one hundred".