22211222113112 has 16 divisors (see below), whose sum is σ = 42532127451360. Its totient is φ = 10869321459424.

The previous prime is 22211222113103. The next prime is 22211222113121. The reversal of 22211222113112 is 21131122211222.

It is an interprime number because it is at equal distance from previous prime (22211222113103) and next prime (22211222113121).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 29536199243 + ... + 29536199994.

It is an arithmetic number, because the mean of its divisors is an integer number (2658257965710).

Almost surely, 2^{22211222113112} is an apocalyptic number.

It is an amenable number.

22211222113112 is a deficient number, since it is larger than the sum of its proper divisors (20320905338248).

22211222113112 is a wasteful number, since it uses less digits than its factorization.

22211222113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59072399290 (or 59072399286 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

Adding to 22211222113112 its reverse (21131122211222), we get a palindrome (43342344324334).

The spelling of 22211222113112 in words is "twenty-two trillion, two hundred eleven billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred twelve".