111351313 has 2 divisors, whose sum is σ = 111351314. Its totient is φ = 111351312.

The previous prime is 111351301. The next prime is 111351347. The reversal of 111351313 is 313153111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105431824 + 5919489 = 10268^2 + 2433^2 .

It is a cyclic number.

It is not a de Polignac number, because 111351313 - 2²⁵ = 77796881 is a prime.

It is a super-2 number, since 2×111351313² = 24798229813647938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111357313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55675656 + 55675657.

It is an arithmetic number, because the mean of its divisors is an integer number (55675657).

Almost surely, 2^111351313 is an apocalyptic number.

It is an amenable number.

111351313 is a deficient number, since it is larger than the sum of its proper divisors (1).

111351313 is an equidigital number, since it uses as much as digits as its factorization.

111351313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135, while the sum is 19.

The square root of 111351313 is about 10552.3131587344. The cubic root of 111351313 is about 481.0960384994.

The spelling of 111351313 in words is "one hundred eleven million, three hundred fifty-one thousand, three hundred thirteen".