311113312022222 has 32 divisors (see below), whose sum is σ = 470137129954752. Its totient is φ = 154404573732864.

The previous prime is 311113312022221. The next prime is 311113312022237. The reversal of 311113312022222 is 222220213311113.

It is a junction number, because it is equal to n+sod(n) for n = 311113312022191 and 311113312022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311113312022221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6219380303 + ... + 6219430325.

It is an arithmetic number, because the mean of its divisors is an integer number (14691785311086).

Almost surely, 2^{311113312022222} is an apocalyptic number.

311113312022222 is a deficient number, since it is larger than the sum of its proper divisors (159023817932530).

311113312022222 is a wasteful number, since it uses less digits than its factorization.

311113312022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85932.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 311113312022222 its reverse (222220213311113), we get a palindrome (533333525333335).

The spelling of 311113312022222 in words is "three hundred eleven trillion, one hundred thirteen billion, three hundred twelve million, twenty-two thousand, two hundred twenty-two".