31130330102111 has 8 divisors (see below), whose sum is σ = 31187512548720. Its totient is φ = 31073156329792.

The previous prime is 31130330102093. The next prime is 31130330102153. The reversal of 31130330102111 is 11120103303113.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31130330102111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31130330102161) 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, 5037596 + ... + 9361518.

It is an arithmetic number, because the mean of its divisors is an integer number (3898439068590).

Almost surely, 2^{31130330102111} is an apocalyptic number.

31130330102111 is a deficient number, since it is larger than the sum of its proper divisors (57182446609).

31130330102111 is a wasteful number, since it uses less digits than its factorization.

31130330102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337145.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 31130330102111 its reverse (11120103303113), we get a palindrome (42250433405224).

The spelling of 31130330102111 in words is "thirty-one trillion, one hundred thirty billion, three hundred thirty million, one hundred two thousand, one hundred eleven".