31113300211 has 8 divisors (see below), whose sum is σ = 35570329344. Its totient is φ = 26659339080.

The previous prime is 31113300199. The next prime is 31113300263. The reversal of 31113300211 is 11200331113.

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 31113300211 - 2¹¹ = 31113298163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31113330211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745225 + ... + 785866.

It is an arithmetic number, because the mean of its divisors is an integer number (4446291168).

Almost surely, 2^31113300211 is an apocalyptic number.

31113300211 is a deficient number, since it is larger than the sum of its proper divisors (4457029133).

31113300211 is a wasteful number, since it uses less digits than its factorization.

31113300211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534001.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 31113300211 its reverse (11200331113), we get a palindrome (42313631324).

The spelling of 31113300211 in words is "thirty-one billion, one hundred thirteen million, three hundred thousand, two hundred eleven".