211131033113 has 96 divisors (see below), whose sum is σ = 292261380096. Its totient is φ = 147292992000.

The previous prime is 211131033077. The next prime is 211131033119. The reversal of 211131033113 is 311330131112.

It is not a de Polignac number, because 211131033113 - 2⁶ = 211131033049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211131033119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 456006320 + ... + 456006782.

It is an arithmetic number, because the mean of its divisors is an integer number (3044389376).

Almost surely, 2^211131033113 is an apocalyptic number.

It is an amenable number.

211131033113 is a deficient number, since it is larger than the sum of its proper divisors (81130346983).

211131033113 is a wasteful number, since it uses less digits than its factorization.

211131033113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 806 counting only the distinct ones).

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

Adding to 211131033113 its reverse (311330131112), we get a palindrome (522461164225).

The spelling of 211131033113 in words is "two hundred eleven billion, one hundred thirty-one million, thirty-three thousand, one hundred thirteen".