22212000111 has 16 divisors (see below), whose sum is σ = 33850623744. Its totient is φ = 12691159104.

The previous prime is 22212000077. The next prime is 22212000113. The reversal of 22212000111 is 11100021222.

It is not a de Polignac number, because 22212000111 - 2⁷ = 22211999983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212000113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151915 + ... + 259811.

It is an arithmetic number, because the mean of its divisors is an integer number (2115663984).

Almost surely, 2^22212000111 is an apocalyptic number.

22212000111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22212000111 is a deficient number, since it is larger than the sum of its proper divisors (11638623633).

22212000111 is a wasteful number, since it uses less digits than its factorization.

22212000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117710.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22212000111 its reverse (11100021222), we get a palindrome (33312021333).

The spelling of 22212000111 in words is "twenty-two billion, two hundred twelve million, one hundred eleven", and thus it is an aban number.