31101113001 has 8 divisors (see below), whose sum is σ = 47392172224. Its totient is φ = 17772064560.

The previous prime is 31101112997. The next prime is 31101113003. The reversal of 31101113001 is 10031110113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31101113001 - 2² = 31101112997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31101113003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740502670 + ... + 740502711.

It is an arithmetic number, because the mean of its divisors is an integer number (5924021528).

Almost surely, 2^31101113001 is an apocalyptic number.

It is an amenable number.

31101113001 is a deficient number, since it is larger than the sum of its proper divisors (16291059223).

31101113001 is a wasteful number, since it uses less digits than its factorization.

31101113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481005391.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 31101113001 its reverse (10031110113), we get a palindrome (41132223114).

It can be divided in two parts, 3110 and 1113001, that added together give a palindrome (1116111).

The spelling of 31101113001 in words is "thirty-one billion, one hundred one million, one hundred thirteen thousand, one".