10111001312 has 24 divisors (see below), whose sum is σ = 19993739976. Its totient is φ = 5033226112.

The previous prime is 10111001309. The next prime is 10111001321. The reversal of 10111001312 is 21310011101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10111001293 and 10111001302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688703 + ... + 703230.

It is an arithmetic number, because the mean of its divisors is an integer number (833072499).

Almost surely, 2^10111001312 is an apocalyptic number.

It is an amenable number.

10111001312 is a deficient number, since it is larger than the sum of its proper divisors (9882738664).

10111001312 is a wasteful number, since it uses less digits than its factorization.

10111001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392170 (or 1392162 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10111001312 its reverse (21310011101), we get a palindrome (31421012413).

The spelling of 10111001312 in words is "ten billion, one hundred eleven million, one thousand, three hundred twelve".