23332211112 has 32 divisors (see below), whose sum is σ = 66663460800. Its totient is φ = 6666345984.

The previous prime is 23332211083. The next prime is 23332211159. The reversal of 23332211112 is 21111223332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69440937 + ... + 69441272.

It is an arithmetic number, because the mean of its divisors is an integer number (2083233150).

Almost surely, 2^23332211112 is an apocalyptic number.

It is an amenable number.

23332211112 is an abundant number, since it is smaller than the sum of its proper divisors (43331249688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23332211112 is a wasteful number, since it uses less digits than its factorization.

23332211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138882225 (or 138882221 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 23332211112 its reverse (21111223332), we get a palindrome (44443434444).

The spelling of 23332211112 in words is "twenty-three billion, three hundred thirty-two million, two hundred eleven thousand, one hundred twelve".