3111313022222 has 8 divisors (see below), whose sum is σ = 4666977081000. Its totient is φ = 1555653995224.

The previous prime is 3111313022189. The next prime is 3111313022243. The reversal of 3111313022222 is 2222203131113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477904 + ... + 2899452.

It is an arithmetic number, because the mean of its divisors is an integer number (583372135125).

Almost surely, 2^{3111313022222} is an apocalyptic number.

3111313022222 is a deficient number, since it is larger than the sum of its proper divisors (1555664058778).

3111313022222 is a wasteful number, since it uses less digits than its factorization.

3111313022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515890.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3111313022222 its reverse (2222203131113), we get a palindrome (5333516153335).

The spelling of 3111313022222 in words is "three trillion, one hundred eleven billion, three hundred thirteen million, twenty-two thousand, two hundred twenty-two".