23211111122 has 8 divisors (see below), whose sum is σ = 34998953472. Its totient is φ = 11544793300.

The previous prime is 23211111061. The next prime is 23211111127. The reversal of 23211111122 is 22111111232.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23211111122.

It is not an unprimeable number, because it can be changed into a prime (23211111127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30380654 + ... + 30381417.

It is an arithmetic number, because the mean of its divisors is an integer number (4374869184).

Almost surely, 2^23211111122 is an apocalyptic number.

23211111122 is a deficient number, since it is larger than the sum of its proper divisors (11787842350).

23211111122 is a wasteful number, since it uses less digits than its factorization.

23211111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60762264.

The product of its digits is 48, while the sum is 17.

Adding to 23211111122 its reverse (22111111232), we get a palindrome (45322222354).

The spelling of 23211111122 in words is "twenty-three billion, two hundred eleven million, one hundred eleven thousand, one hundred twenty-two".