111322113 has 8 divisors (see below), whose sum is σ = 169633728. Its totient is φ = 63612624.

The previous prime is 111322087. The next prime is 111322129. The reversal of 111322113 is 311223111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111322113 - 2⁸ = 111321857 is a prime.

It is a super-2 number, since 2×111322113² = 24785225685569538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111322092 and 111322101.

It is not an unprimeable number, because it can be changed into a prime (111322163) 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, 2650506 + ... + 2650547.

It is an arithmetic number, because the mean of its divisors is an integer number (21204216).

Almost surely, 2^111322113 is an apocalyptic number.

It is an amenable number.

111322113 is a deficient number, since it is larger than the sum of its proper divisors (58311615).

111322113 is an equidigital number, since it uses as much as digits as its factorization.

111322113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301063.

The product of its digits is 36, while the sum is 15.

The square root of 111322113 is about 10550.9294851212. The cubic root of 111322113 is about 481.0539817211.

Adding to 111322113 its reverse (311223111), we get a palindrome (422545224).

The spelling of 111322113 in words is "one hundred eleven million, three hundred twenty-two thousand, one hundred thirteen".