13112042001 has 16 divisors (see below), whose sum is σ = 17592469440. Its totient is φ = 8686560960.

The previous prime is 13112041997. The next prime is 13112042003. The reversal of 13112042001 is 10024021131.

It is not a de Polignac number, because 13112042001 - 2² = 13112041997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13112042003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780670 + ... + 797288.

It is an arithmetic number, because the mean of its divisors is an integer number (1099529340).

Almost surely, 2^13112042001 is an apocalyptic number.

It is an amenable number.

13112042001 is a deficient number, since it is larger than the sum of its proper divisors (4480427439).

13112042001 is a wasteful number, since it uses less digits than its factorization.

13112042001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18256.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13112042001 its reverse (10024021131), we get a palindrome (23136063132).

The spelling of 13112042001 in words is "thirteen billion, one hundred twelve million, forty-two thousand, one".