2310111222222 has 16 divisors (see below), whose sum is σ = 4620237339600. Its totient is φ = 770034591552.

The previous prime is 2310111222203. The next prime is 2310111222281. The reversal of 2310111222222 is 2222221110132.

It is a super-2 number, since 2×2310111222222² (a number of 26 digits) contains 22 as substring.

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, 3330154 + ... + 3963602.

It is an arithmetic number, because the mean of its divisors is an integer number (288764833725).

Almost surely, 2^{2310111222222} is an apocalyptic number.

2310111222222 is an abundant number, since it is smaller than the sum of its proper divisors (2310126117378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2310111222222 is a wasteful number, since it uses less digits than its factorization.

2310111222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241267.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2310111222222 its reverse (2222221110132), we get a palindrome (4532332332354).

The spelling of 2310111222222 in words is "two trillion, three hundred ten billion, one hundred eleven million, two hundred twenty-two thousand, two hundred twenty-two".