113311101011 has 4 divisors (see below), whose sum is σ = 119976459912. Its totient is φ = 106645742112.

The previous prime is 113311100941. The next prime is 113311101041. The reversal of 113311101011 is 110101113311.

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 113311101011 - 2¹⁰ = 113311099987 is a prime.

It is a super-2 number, since 2×113311101011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113311101041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3332679425 + ... + 3332679458.

It is an arithmetic number, because the mean of its divisors is an integer number (29994114978).

Almost surely, 2^113311101011 is an apocalyptic number.

113311101011 is a deficient number, since it is larger than the sum of its proper divisors (6665358901).

113311101011 is an equidigital number, since it uses as much as digits as its factorization.

113311101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665358900.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 113311101011 its reverse (110101113311), we get a palindrome (223412214322).

The spelling of 113311101011 in words is "one hundred thirteen billion, three hundred eleven million, one hundred one thousand, eleven".