3111111322 has 16 divisors (see below), whose sum is σ = 5098658400. Its totient is φ = 1411989040.

The previous prime is 3111111317. The next prime is 3111111337. The reversal of 3111111322 is 2231111113.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3111111296 and 3111111305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92797 + ... + 121792.

It is an arithmetic number, because the mean of its divisors is an integer number (318666150).

Almost surely, 2^3111111322 is an apocalyptic number.

3111111322 is a deficient number, since it is larger than the sum of its proper divisors (1987547078).

3111111322 is a wasteful number, since it uses less digits than its factorization.

3111111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215261.

The product of its digits is 36, while the sum is 16.

The square root of 3111111322 is about 55777.3369927249. The cubic root of 3111111322 is about 1459.8397462814.

Adding to 3111111322 its reverse (2231111113), we get a palindrome (5342222435).

It can be divided in two parts, 31111113 and 22, that multiplied together give a palindrome (684444486).

The spelling of 3111111322 in words is "three billion, one hundred eleven million, one hundred eleven thousand, three hundred twenty-two".