111233302313 has 4 divisors (see below), whose sum is σ = 127123774080. Its totient is φ = 95342830548.

The previous prime is 111233302307. The next prime is 111233302321. The reversal of 111233302313 is 313203332111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111233302313 - 2²² = 111229108009 is a prime.

It is a super-2 number, since 2×111233302313² (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 (111233308313) 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, 7945235873 + ... + 7945235886.

It is an arithmetic number, because the mean of its divisors is an integer number (31780943520).

Almost surely, 2^111233302313 is an apocalyptic number.

It is an amenable number.

111233302313 is a deficient number, since it is larger than the sum of its proper divisors (15890471767).

111233302313 is an equidigital number, since it uses as much as digits as its factorization.

111233302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15890471766.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 111233302313 its reverse (313203332111), we get a palindrome (424436634424).

The spelling of 111233302313 in words is "one hundred eleven billion, two hundred thirty-three million, three hundred two thousand, three hundred thirteen".