11321222011022 has 64 divisors (see below), whose sum is σ = 21310775861760. Its totient is φ = 4382073907200.

The previous prime is 11321222010941. The next prime is 11321222011037. The reversal of 11321222011022 is 22011022212311.

It is a junction number, because it is equal to n+sod(n) for n = 11321222010985 and 11321222011003.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 15186758 + ... + 15914774.

It is an arithmetic number, because the mean of its divisors is an integer number (332980872840).

Almost surely, 2^{11321222011022} is an apocalyptic number.

11321222011022 is a deficient number, since it is larger than the sum of its proper divisors (9989553850738).

11321222011022 is a wasteful number, since it uses less digits than its factorization.

11321222011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728697.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11321222011022 its reverse (22011022212311), we get a palindrome (33332244223333).

The spelling of 11321222011022 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, eleven thousand, twenty-two".