3111113223 has 6 divisors (see below), whose sum is σ = 4493830224. Its totient is φ = 2074075476.

The previous prime is 3111113179. The next prime is 3111113231. The reversal of 3111113223 is 3223111113.

It is not a de Polignac number, because 3111113223 - 2⁸ = 3111112967 is a prime.

It is a super-3 number, since 3×3111113223³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3111113196 and 3111113205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111113233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172839615 + ... + 172839632.

It is an arithmetic number, because the mean of its divisors is an integer number (748971704).

Almost surely, 2^3111113223 is an apocalyptic number.

3111113223 is a deficient number, since it is larger than the sum of its proper divisors (1382717001).

3111113223 is a wasteful number, since it uses less digits than its factorization.

3111113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345679253 (or 345679250 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 3111113223 is about 55777.3540336936. The cubic root of 3111113223 is about 1459.8400436194.

Adding to 3111113223 its reverse (3223111113), we get a palindrome (6334224336).

The spelling of 3111113223 in words is "three billion, one hundred eleven million, one hundred thirteen thousand, two hundred twenty-three".