11321222011122 has 64 divisors (see below), whose sum is σ = 23331370896000. Its totient is φ = 3660543963648.

The previous prime is 11321222011111. The next prime is 11321222011193. The reversal of 11321222011122 is 22111022212311.

It is a super-2 number, since 2×11321222011122² (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 31 ways as a sum of consecutive naturals, for example, 387977529 + ... + 388006707.

It is an arithmetic number, because the mean of its divisors is an integer number (364552670250).

Almost surely, 2^{11321222011122} is an apocalyptic number.

11321222011122 is an abundant number, since it is smaller than the sum of its proper divisors (12010148884878).

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

11321222011122 is a wasteful number, since it uses less digits than its factorization.

11321222011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43035.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11321222011122 its reverse (22111022212311), we get a palindrome (33432244223433).

The spelling of 11321222011122 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, eleven thousand, one hundred twenty-two".