10111312001 has 16 divisors (see below), whose sum is σ = 11672930304. Its totient is φ = 8579108304.

The previous prime is 10111311997. The next prime is 10111312009. The reversal of 10111312001 is 10021311101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10111312001 - 2² = 10111311997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111312009) 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, 1106216 + ... + 1115318.

It is an arithmetic number, because the mean of its divisors is an integer number (729558144).

Almost surely, 2^10111312001 is an apocalyptic number.

It is an amenable number.

10111312001 is a deficient number, since it is larger than the sum of its proper divisors (1561618303).

10111312001 is a wasteful number, since it uses less digits than its factorization.

10111312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700.

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

Adding to 10111312001 its reverse (10021311101), we get a palindrome (20132623102).

The spelling of 10111312001 in words is "ten billion, one hundred eleven million, three hundred twelve thousand, one".