111210113 has 16 divisors (see below), whose sum is σ = 131564544. Its totient is φ = 91990080.

The previous prime is 111210101. The next prime is 111210119. The reversal of 111210113 is 311012111.

It is a happy number.

It is not a de Polignac number, because 111210113 - 2¹⁶ = 111144577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111210094 and 111210103.

It is not an unprimeable number, because it can be changed into a prime (111210119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146531 + ... + 147287.

It is an arithmetic number, because the mean of its divisors is an integer number (8222784).

Almost surely, 2^111210113 is an apocalyptic number.

It is an amenable number.

111210113 is a deficient number, since it is larger than the sum of its proper divisors (20354431).

111210113 is an equidigital number, since it uses as much as digits as its factorization.

111210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 111210113 is about 10545.6205602136. The cubic root of 111210113 is about 480.8925998137.

Adding to 111210113 its reverse (311012111), we get a palindrome (422222224).

The spelling of 111210113 in words is "one hundred eleven million, two hundred ten thousand, one hundred thirteen".