22111130323212 has 48 divisors (see below), whose sum is σ = 58963251739392. Its totient is φ = 6317440355520.

The previous prime is 22111130323211. The next prime is 22111130323213. The reversal of 22111130323212 is 21232303111122.

It is an interprime number because it is at equal distance from previous prime (22111130323211) and next prime (22111130323213).

It is not an unprimeable number, because it can be changed into a prime (22111130323211) 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, 32963287 + ... + 33627377.

It is an arithmetic number, because the mean of its divisors is an integer number (1228401077904).

Almost surely, 2^{22111130323212} is an apocalyptic number.

It is an amenable number.

22111130323212 is an abundant number, since it is smaller than the sum of its proper divisors (36852121416180).

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

22111130323212 is a wasteful number, since it uses less digits than its factorization.

22111130323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060478 (or 1060476 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22111130323212 its reverse (21232303111122), we get a palindrome (43343433434334).

The spelling of 22111130323212 in words is "twenty-two trillion, one hundred eleven billion, one hundred thirty million, three hundred twenty-three thousand, two hundred twelve".