113313321311 has 4 divisors (see below), whose sum is σ = 113441071152. Its totient is φ = 113185571472.

The previous prime is 113313321307. The next prime is 113313321353. The reversal of 113313321311 is 113123313311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113123313311 = 4349 ⋅26011339.

It is a cyclic number.

It is not a de Polignac number, because 113313321311 - 2² = 113313321307 is a prime.

It is a super-3 number, since 3×113313321311³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313321811) 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, 63873590 + ... + 63875363.

It is an arithmetic number, because the mean of its divisors is an integer number (28360267788).

Almost surely, 2^113313321311 is an apocalyptic number.

113313321311 is a deficient number, since it is larger than the sum of its proper divisors (127749841).

113313321311 is an equidigital number, since it uses as much as digits as its factorization.

113313321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127749840.

The product of its digits is 486, while the sum is 23.

Adding to 113313321311 its reverse (113123313311), we get a palindrome (226436634622).

The spelling of 113313321311 in words is "one hundred thirteen billion, three hundred thirteen million, three hundred twenty-one thousand, three hundred eleven".