11231313113 has 8 divisors (see below), whose sum is σ = 11766654720. Its totient is φ = 10706786640.

The previous prime is 11231313097. The next prime is 11231313151. The reversal of 11231313113 is 31131313211.

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 11231313113 - 2⁴ = 11231313097 is a prime.

It is a super-2 number, since 2×11231313113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231313173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701658 + ... + 2705811.

It is an arithmetic number, because the mean of its divisors is an integer number (1470831840).

Almost surely, 2^11231313113 is an apocalyptic number.

It is an amenable number.

11231313113 is a deficient number, since it is larger than the sum of its proper divisors (535341607).

11231313113 is an equidigital number, since it uses as much as digits as its factorization.

11231313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407567.

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

Adding to 11231313113 its reverse (31131313211), we get a palindrome (42362626324).

The spelling of 11231313113 in words is "eleven billion, two hundred thirty-one million, three hundred thirteen thousand, one hundred thirteen".