2111323221322 has 16 divisors (see below), whose sum is σ = 3625514811072. Its totient is φ = 903326915520.

The previous prime is 2111323221317. The next prime is 2111323221373. The reversal of 2111323221322 is 2231223231112.

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, 127149204 + ... + 127165807.

It is an arithmetic number, because the mean of its divisors is an integer number (226594675692).

Almost surely, 2^{2111323221322} is an apocalyptic number.

2111323221322 is a deficient number, since it is larger than the sum of its proper divisors (1514191589750).

2111323221322 is a wasteful number, since it uses less digits than its factorization.

2111323221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254315613.

The product of its digits is 1728, while the sum is 25.

Adding to 2111323221322 its reverse (2231223231112), we get a palindrome (4342546452434).

The spelling of 2111323221322 in words is "two trillion, one hundred eleven billion, three hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-two".