31100002130011 has 8 divisors (see below), whose sum is σ = 32736941732880. Its totient is φ = 29463072265728.

The previous prime is 31100002129967. The next prime is 31100002130077. The reversal of 31100002130011 is 11003120000113.

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

It is a cyclic number.

It is not a de Polignac number, because 31100002130011 - 2⁷ = 31100002129883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31100002129973 and 31100002130000.

It is not an unprimeable number, because it can be changed into a prime (31100002530011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4648875 + ... + 9154891.

It is an arithmetic number, because the mean of its divisors is an integer number (4092117716610).

Almost surely, 2^{31100002130011} is an apocalyptic number.

31100002130011 is a deficient number, since it is larger than the sum of its proper divisors (1636939602869).

31100002130011 is a wasteful number, since it uses less digits than its factorization.

31100002130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869293.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 31100002130011 its reverse (11003120000113), we get a palindrome (42103122130124).

The spelling of 31100002130011 in words is "thirty-one trillion, one hundred billion, two million, one hundred thirty thousand, eleven".