22111103145 has 16 divisors (see below), whose sum is σ = 35386116480. Its totient is φ = 11789804544.

The previous prime is 22111103123. The next prime is 22111103191. The reversal of 22111103145 is 54130111122.

It is not a de Polignac number, because 22111103145 - 2⁸ = 22111102889 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107509 + ... + 236178.

It is an arithmetic number, because the mean of its divisors is an integer number (2211632280).

Almost surely, 2^22111103145 is an apocalyptic number.

It is an amenable number.

22111103145 is a deficient number, since it is larger than the sum of its proper divisors (13275013335).

22111103145 is a wasteful number, since it uses less digits than its factorization.

22111103145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347984.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 22111103145 its reverse (54130111122), we get a palindrome (76241214267).

The spelling of 22111103145 in words is "twenty-two billion, one hundred eleven million, one hundred three thousand, one hundred forty-five".