11320122221331 has 32 divisors (see below), whose sum is σ = 18878373236736. Its totient is φ = 5861674308000.

The previous prime is 11320122221321. The next prime is 11320122221363. The reversal of 11320122221331 is 13312222102311.

It is not a de Polignac number, because 11320122221331 - 2²⁵ = 11320088666899 is a prime.

It is a super-2 number, since 2×11320122221331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11320122221321) by changing a digit.

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, 78714105 + ... + 78857786.

It is an arithmetic number, because the mean of its divisors is an integer number (589949163648).

Almost surely, 2^{11320122221331} is an apocalyptic number.

11320122221331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11320122221331 is a deficient number, since it is larger than the sum of its proper divisors (7558251015405).

11320122221331 is a wasteful number, since it uses less digits than its factorization.

11320122221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157572223.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11320122221331 its reverse (13312222102311), we get a palindrome (24632344323642).

The spelling of 11320122221331 in words is "eleven trillion, three hundred twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred thirty-one".