22211112100 has 36 divisors (see below), whose sum is σ = 50734860400. Its totient is φ = 8416841760.

The previous prime is 22211112067. The next prime is 22211112149. The reversal of 22211112100 is 121111222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5843130 + ... + 5846929.

Almost surely, 2^22211112100 is an apocalyptic number.

22211112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211112100 is an abundant number, since it is smaller than the sum of its proper divisors (28523748300).

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

22211112100 is a wasteful number, since it uses less digits than its factorization.

22211112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11690092 (or 11690085 counting only the distinct ones).

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

Adding to 22211112100 its reverse (121111222), we get a palindrome (22332223322).

The spelling of 22211112100 in words is "twenty-two billion, two hundred eleven million, one hundred twelve thousand, one hundred".