3111220100222 has 16 divisors (see below), whose sum is σ = 5025848409792. Its totient is φ = 1435938788640.

The previous prime is 3111220100203. The next prime is 3111220100293. The reversal of 3111220100222 is 2220010221113.

It is a self number, because there is not a number n which added to its sum of digits gives 3111220100222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5818043 + ... + 6330249.

It is an arithmetic number, because the mean of its divisors is an integer number (314115525612).

Almost surely, 2^{3111220100222} is an apocalyptic number.

3111220100222 is a deficient number, since it is larger than the sum of its proper divisors (1914628309570).

3111220100222 is a wasteful number, since it uses less digits than its factorization.

3111220100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745843.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 3111220100222 its reverse (2220010221113), we get a palindrome (5331230321335).

The spelling of 3111220100222 in words is "three trillion, one hundred eleven billion, two hundred twenty million, one hundred thousand, two hundred twenty-two".