111320230121313 has 4 divisors (see below), whose sum is σ = 148426973495088. Its totient is φ = 74213486747540.

The previous prime is 111320230121297. The next prime is 111320230121329. The reversal of 111320230121313 is 313121032023111.

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 an interprime number because it is at equal distance from previous prime (111320230121297) and next prime (111320230121329).

It is a cyclic number.

It is not a de Polignac number, because 111320230121313 - 2⁴ = 111320230121297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111320230111313) 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, 18553371686883 + ... + 18553371686888.

It is an arithmetic number, because the mean of its divisors is an integer number (37106743373772).

Almost surely, 2^{111320230121313} is an apocalyptic number.

It is an amenable number.

111320230121313 is a deficient number, since it is larger than the sum of its proper divisors (37106743373775).

111320230121313 is an equidigital number, since it uses as much as digits as its factorization.

111320230121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37106743373774.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 111320230121313 its reverse (313121032023111), we get a palindrome (424441262144424).

The spelling of 111320230121313 in words is "one hundred eleven trillion, three hundred twenty billion, two hundred thirty million, one hundred twenty-one thousand, three hundred thirteen".