113012003311 has 4 divisors (see below), whose sum is σ = 113013496512. Its totient is φ = 113010510112.

The previous prime is 113012003309. The next prime is 113012003327. The reversal of 113012003311 is 113300210311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113012003311 - 2¹ = 113012003309 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 (113012003371) 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 3 ways as a sum of consecutive naturals, for example, 626650 + ... + 786583.

It is an arithmetic number, because the mean of its divisors is an integer number (28253374128).

Almost surely, 2^113012003311 is an apocalyptic number.

113012003311 is a deficient number, since it is larger than the sum of its proper divisors (1493201).

113012003311 is an equidigital number, since it uses as much as digits as its factorization.

113012003311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493200.

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

Adding to 113012003311 its reverse (113300210311), we get a palindrome (226312213622).

The spelling of 113012003311 in words is "one hundred thirteen billion, twelve million, three thousand, three hundred eleven".