111023132211312 has 40 divisors (see below), whose sum is σ = 287660825786256. Its totient is φ = 36897895566336.

The previous prime is 111023132211307. The next prime is 111023132211317. The reversal of 111023132211312 is 213112231320111.

It is an interprime number because it is at equal distance from previous prime (111023132211307) and next prime (111023132211317).

It is a super-2 number, since 2×111023132211312² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111023132211317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431707743 + ... + 3431740094.

Almost surely, 2^{111023132211312} is an apocalyptic number.

111023132211312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111023132211312 is an abundant number, since it is smaller than the sum of its proper divisors (176637693574944).

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

111023132211312 is a wasteful number, since it uses less digits than its factorization.

111023132211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863448185 (or 6863448179 counting only the distinct ones).

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

Adding to 111023132211312 its reverse (213112231320111), we get a palindrome (324135363531423).

The spelling of 111023132211312 in words is "one hundred eleven trillion, twenty-three billion, one hundred thirty-two million, two hundred eleven thousand, three hundred twelve".