22113253211 has 8 divisors (see below), whose sum is σ = 25274000640. Its totient is φ = 18952933608.

The previous prime is 22113253121. The next prime is 22113253231. The reversal of 22113253211 is 11235231122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22113253211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22113253231) 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 7 ways as a sum of consecutive naturals, for example, 12740 + ... + 210686.

It is an arithmetic number, because the mean of its divisors is an integer number (3159250080).

Almost surely, 2^22113253211 is an apocalyptic number.

22113253211 is a deficient number, since it is larger than the sum of its proper divisors (3160747429).

22113253211 is a wasteful number, since it uses less digits than its factorization.

22113253211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213913.

The product of its digits is 720, while the sum is 23.

Adding to 22113253211 its reverse (11235231122), we get a palindrome (33348484333).

The spelling of 22113253211 in words is "twenty-two billion, one hundred thirteen million, two hundred fifty-three thousand, two hundred eleven".