13112000001 has 12 divisors (see below), whose sum is σ = 18940576512. Its totient is φ = 8740862136.

The previous prime is 13111999963. The next prime is 13112000003. The reversal of 13112000001 is 10000021131.

It is not a de Polignac number, because 13112000001 - 2⁶ = 13111999937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (13112000003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246180 + ... + 294666.

It is an arithmetic number, because the mean of its divisors is an integer number (1578381376).

Almost surely, 2^13112000001 is an apocalyptic number.

It is an amenable number.

13112000001 is a deficient number, since it is larger than the sum of its proper divisors (5828576511).

13112000001 is a wasteful number, since it uses less digits than its factorization.

13112000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78540 (or 78537 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 13112000001 its reverse (10000021131), we get a palindrome (23112021132).

The spelling of 13112000001 in words is "thirteen billion, one hundred twelve million, one", and thus it is an aban number.