10000111312 has 20 divisors (see below), whose sum is σ = 20394964480. Its totient is φ = 4736894688.

The previous prime is 10000111301. The next prime is 10000111313. The reversal of 10000111312 is 21311100001.

It is a super-2 number, since 2×10000111312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000111313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16447248 + ... + 16447855.

It is an arithmetic number, because the mean of its divisors is an integer number (1019748224).

Almost surely, 2^10000111312 is an apocalyptic number.

It is an amenable number.

10000111312 is an abundant number, since it is smaller than the sum of its proper divisors (10394853168).

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

10000111312 is a wasteful number, since it uses less digits than its factorization.

10000111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32895130 (or 32895124 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10000111312 its reverse (21311100001), we get a palindrome (31311211313).

The spelling of 10000111312 in words is "ten billion, one hundred eleven thousand, three hundred twelve".