23111110222 has 8 divisors (see below), whose sum is σ = 34745634000. Its totient is φ = 11529232224.

The previous prime is 23111110193. The next prime is 23111110303. The reversal of 23111110222 is 22201111132.

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

It is a junction number, because it is equal to n+sod(n) for n = 23111110196 and 23111110205.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13160347 + ... + 13162102.

It is an arithmetic number, because the mean of its divisors is an integer number (4343204250).

Almost surely, 2^23111110222 is an apocalyptic number.

23111110222 is a deficient number, since it is larger than the sum of its proper divisors (11634523778).

23111110222 is a wasteful number, since it uses less digits than its factorization.

23111110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26322890.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 23111110222 its reverse (22201111132), we get a palindrome (45312221354).

The spelling of 23111110222 in words is "twenty-three billion, one hundred eleven million, one hundred ten thousand, two hundred twenty-two".