22111101230 has 96 divisors (see below), whose sum is σ = 43841347200. Its totient is φ = 8005469760.

The previous prime is 22111101227. The next prime is 22111101253. The reversal of 22111101230 is 3210111122.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 15154241 + ... + 15155699.

It is an arithmetic number, because the mean of its divisors is an integer number (456680700).

Almost surely, 2^22111101230 is an apocalyptic number.

22111101230 is a deficient number, since it is larger than the sum of its proper divisors (21730245970).

22111101230 is a wasteful number, since it uses less digits than its factorization.

22111101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22111101230 its reverse (3210111122), we get a palindrome (25321212352).

The spelling of 22111101230 in words is "twenty-two billion, one hundred eleven million, one hundred one thousand, two hundred thirty".