311100103222 has 16 divisors (see below), whose sum is σ = 467453555712. Its totient is φ = 155282455720.

The previous prime is 311100103213. The next prime is 311100103229. The reversal of 311100103222 is 222301001113.

It is a junction number, because it is equal to n+sod(n) for n = 311100103196 and 311100103205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311100103229) 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, 3076023 + ... + 3175549.

It is an arithmetic number, because the mean of its divisors is an integer number (29215847232).

Almost surely, 2^311100103222 is an apocalyptic number.

311100103222 is a deficient number, since it is larger than the sum of its proper divisors (156353452490).

311100103222 is a wasteful number, since it uses less digits than its factorization.

311100103222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102203.

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

Adding to 311100103222 its reverse (222301001113), we get a palindrome (533401104335).

The spelling of 311100103222 in words is "three hundred eleven billion, one hundred million, one hundred three thousand, two hundred twenty-two".