3130111222 has 16 divisors (see below), whose sum is σ = 5369008032. Its totient is φ = 1340700480.

The previous prime is 3130111207. The next prime is 3130111223. The reversal of 3130111222 is 2221110313.

It is a junction number, because it is equal to n+sod(n) for n = 3130111196 and 3130111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130111223) 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, 39229 + ... + 88312.

It is an arithmetic number, because the mean of its divisors is an integer number (335563002).

Almost surely, 2^3130111222 is an apocalyptic number.

3130111222 is a deficient number, since it is larger than the sum of its proper divisors (2238896810).

3130111222 is a wasteful number, since it uses less digits than its factorization.

3130111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129303.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3130111222 is about 55947.3969188916. The cubic root of 3130111222 is about 1462.8055178026.

Adding to 3130111222 its reverse (2221110313), we get a palindrome (5351221535).

Subtracting from 3130111222 its reverse (2221110313), we obtain a palindrome (909000909).

The spelling of 3130111222 in words is "three billion, one hundred thirty million, one hundred eleven thousand, two hundred twenty-two".