12211113321122 has 16 divisors (see below), whose sum is σ = 18706779774720. Its totient is φ = 5975525527008.

The previous prime is 12211113321073. The next prime is 12211113321133. The reversal of 12211113321122 is 22112331111221.

It is a super-2 number, since 2×12211113321122² (a number of 27 digits) contains 22 as substring.

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, 3208454 + ... + 5892062.

It is an arithmetic number, because the mean of its divisors is an integer number (1169173735920).

Almost surely, 2^{12211113321122} is an apocalyptic number.

12211113321122 is a deficient number, since it is larger than the sum of its proper divisors (6495666453598).

12211113321122 is a wasteful number, since it uses less digits than its factorization.

12211113321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732065.

The product of its digits is 288, while the sum is 23.

Adding to 12211113321122 its reverse (22112331111221), we get a palindrome (34323444432343).

The spelling of 12211113321122 in words is "twelve trillion, two hundred eleven billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred twenty-two".