2111320113222 has 32 divisors (see below), whose sum is σ = 4226237148672. Its totient is φ = 703174038624.

The previous prime is 2111320113211. The next prime is 2111320113223. The reversal of 2111320113222 is 2223110231112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111320113223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73815828 + ... + 73844424.

It is an arithmetic number, because the mean of its divisors is an integer number (132069910896).

Almost surely, 2^{2111320113222} is an apocalyptic number.

2111320113222 is an abundant number, since it is smaller than the sum of its proper divisors (2114917035450).

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

2111320113222 is a wasteful number, since it uses less digits than its factorization.

2111320113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38652.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2111320113222 its reverse (2223110231112), we get a palindrome (4334430344334).

The spelling of 2111320113222 in words is "two trillion, one hundred eleven billion, three hundred twenty million, one hundred thirteen thousand, two hundred twenty-two".