22011102112 has 24 divisors (see below), whose sum is σ = 44732241792. Its totient is φ = 10650532800.

The previous prime is 22011102103. The next prime is 22011102173. The reversal of 22011102112 is 21120111022.

It is a junction number, because it is equal to n+sod(n) for n = 22011102092 and 22011102101.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11093314 + ... + 11095297.

It is an arithmetic number, because the mean of its divisors is an integer number (1863843408).

Almost surely, 2^22011102112 is an apocalyptic number.

It is an amenable number.

22011102112 is an abundant number, since it is smaller than the sum of its proper divisors (22721139680).

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

22011102112 is a wasteful number, since it uses less digits than its factorization.

22011102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22188652 (or 22188644 counting only the distinct ones).

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

Adding to 22011102112 its reverse (21120111022), we get a palindrome (43131213134).

The spelling of 22011102112 in words is "twenty-two billion, eleven million, one hundred two thousand, one hundred twelve".