3311022221222 has 16 divisors (see below), whose sum is σ = 5087753333712. Its totient is φ = 1615105793280.

The previous prime is 3311022221203. The next prime is 3311022221231. The reversal of 3311022221222 is 2221222201133.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5136158 + ... + 5744750.

It is an arithmetic number, because the mean of its divisors is an integer number (317984583357).

Almost surely, 2^{3311022221222} is an apocalyptic number.

3311022221222 is a deficient number, since it is larger than the sum of its proper divisors (1776731112490).

3311022221222 is a wasteful number, since it uses less digits than its factorization.

3311022221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674983.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3311022221222 its reverse (2221222201133), we get a palindrome (5532244422355).

The spelling of 3311022221222 in words is "three trillion, three hundred eleven billion, twenty-two million, two hundred twenty-one thousand, two hundred twenty-two".