22313111231112 has 32 divisors (see below), whose sum is σ = 60073761007680. Its totient is φ = 6865572686400.

The previous prime is 22313111231087. The next prime is 22313111231161. The reversal of 22313111231112 is 21113211131322.

It is a super-3 number, since 3×22313111231112³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35758190764 + ... + 35758191387.

It is an arithmetic number, because the mean of its divisors is an integer number (1877305031490).

Almost surely, 2^{22313111231112} is an apocalyptic number.

It is an amenable number.

22313111231112 is an abundant number, since it is smaller than the sum of its proper divisors (37760649776568).

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

22313111231112 is a wasteful number, since it uses less digits than its factorization.

22313111231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71516382173 (or 71516382169 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

Adding to 22313111231112 its reverse (21113211131322), we get a palindrome (43426322362434).

The spelling of 22313111231112 in words is "twenty-two trillion, three hundred thirteen billion, one hundred eleven million, two hundred thirty-one thousand, one hundred twelve".