3111220230122 has 16 divisors (see below), whose sum is σ = 4686816445992. Its totient is φ = 1548955608000.

The previous prime is 3111220230113. The next prime is 3111220230247. The reversal of 3111220230122 is 2210320221113.

It can be written as a sum of positive squares in 4 ways, for example, as 2286594598201 + 824625631921 = 1512149^2 + 908089^2 .

It is a super-2 number, since 2×3111220230122² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3111220230094 and 3111220230103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053629 + ... + 2707872.

Almost surely, 2^{3111220230122} is an apocalyptic number.

3111220230122 is a deficient number, since it is larger than the sum of its proper divisors (1575596215870).

3111220230122 is a wasteful number, since it uses less digits than its factorization.

3111220230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763273.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3111220230122 its reverse (2210320221113), we get a palindrome (5321540451235).

Subtracting from 3111220230122 its reverse (2210320221113), we obtain a palindrome (900900009009).

The spelling of 3111220230122 in words is "three trillion, one hundred eleven billion, two hundred twenty million, two hundred thirty thousand, one hundred twenty-two".