111211320310313 has 4 divisors (see below), whose sum is σ = 111211349346960. Its totient is φ = 111211291273668.

The previous prime is 111211320310301. The next prime is 111211320310339. The reversal of 111211320310313 is 313013023112111.

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 a cyclic number.

It is not a de Polignac number, because 111211320310313 - 2²⁶ = 111211253201449 is a prime.

It is a super-2 number, since 2×111211320310313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111211320310913) 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, 7708583 + ... + 16788236.

It is an arithmetic number, because the mean of its divisors is an integer number (27802837336740).

Almost surely, 2^{111211320310313} is an apocalyptic number.

It is an amenable number.

111211320310313 is a deficient number, since it is larger than the sum of its proper divisors (29036647).

111211320310313 is an equidigital number, since it uses as much as digits as its factorization.

111211320310313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29036646.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 111211320310313 its reverse (313013023112111), we get a palindrome (424224343422424).

The spelling of 111211320310313 in words is "one hundred eleven trillion, two hundred eleven billion, three hundred twenty million, three hundred ten thousand, three hundred thirteen".