23201111122 has 8 divisors (see below), whose sum is σ = 39773333376. Its totient is φ = 9943333332.

The previous prime is 23201111093. The next prime is 23201111159. The reversal of 23201111122 is 22111110232.

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 = 23201111096 and 23201111105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828611098 + ... + 828611125.

It is an arithmetic number, because the mean of its divisors is an integer number (4971666672).

Almost surely, 2^23201111122 is an apocalyptic number.

23201111122 is a deficient number, since it is larger than the sum of its proper divisors (16572222254).

23201111122 is a wasteful number, since it uses less digits than its factorization.

23201111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657222232.

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

Adding to 23201111122 its reverse (22111110232), we get a palindrome (45312221354).

The spelling of 23201111122 in words is "twenty-three billion, two hundred one million, one hundred eleven thousand, one hundred twenty-two".