201320111222 has 12 divisors (see below), whose sum is σ = 315680591940. Its totient is φ = 96283530948.

The previous prime is 201320111207. The next prime is 201320111243. The reversal of 201320111222 is 222111023102.

It is a self number, because there is not a number n which added to its sum of digits gives 201320111222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95140772 + ... + 95142887.

It is an arithmetic number, because the mean of its divisors is an integer number (26306715995).

Almost surely, 2^201320111222 is an apocalyptic number.

201320111222 is a deficient number, since it is larger than the sum of its proper divisors (114360480718).

201320111222 is a wasteful number, since it uses less digits than its factorization.

201320111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190283707 (or 190283684 counting only the distinct ones).

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

Adding to 201320111222 its reverse (222111023102), we get a palindrome (423431134324).

The spelling of 201320111222 in words is "two hundred one billion, three hundred twenty million, one hundred eleven thousand, two hundred twenty-two".