22210011101112 has 64 divisors (see below), whose sum is σ = 56962577064960. Its totient is φ = 7212192556800.

The previous prime is 22210011101059. The next prime is 22210011101141. The reversal of 22210011101112 is 21110111001222.

It is a happy number.

It is a super-2 number, since 2×22210011101112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22210011101091 and 22210011101100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15851464 + ... + 17195607.

It is an arithmetic number, because the mean of its divisors is an integer number (890040266640).

Almost surely, 2^{22210011101112} is an apocalyptic number.

It is an amenable number.

22210011101112 is an abundant number, since it is smaller than the sum of its proper divisors (34752565963848).

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

22210011101112 is a wasteful number, since it uses less digits than its factorization.

22210011101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33047804 (or 33047800 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22210011101112 its reverse (21110111001222), we get a palindrome (43320122102334).

The spelling of 22210011101112 in words is "twenty-two trillion, two hundred ten billion, eleven million, one hundred one thousand, one hundred twelve".