22102311331123 has 4 divisors (see below), whose sum is σ = 22102357600960. Its totient is φ = 22102265061288.

The previous prime is 22102311331099. The next prime is 22102311331181. The reversal of 22102311331123 is 32113311320122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22102311331123 - 2¹⁷ = 22102311200051 is a prime.

It is a super-2 number, since 2×22102311331123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102311338123) 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 3 ways as a sum of consecutive naturals, for example, 22410840 + ... + 23376277.

It is an arithmetic number, because the mean of its divisors is an integer number (5525589400240).

Almost surely, 2^{22102311331123} is an apocalyptic number.

22102311331123 is a deficient number, since it is larger than the sum of its proper divisors (46269837).

22102311331123 is an equidigital number, since it uses as much as digits as its factorization.

22102311331123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46269836.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 22102311331123 its reverse (32113311320122), we get a palindrome (54215622651245).

The spelling of 22102311331123 in words is "twenty-two trillion, one hundred two billion, three hundred eleven million, three hundred thirty-one thousand, one hundred twenty-three".