12231001112 has 16 divisors (see below), whose sum is σ = 25017957000. Its totient is φ = 5559545920.

The previous prime is 12231001103. The next prime is 12231001117. The reversal of 12231001112 is 21110013221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231001117) 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, 69494237 + ... + 69494412.

Almost surely, 2^12231001112 is an apocalyptic number.

It is an amenable number.

12231001112 is an abundant number, since it is smaller than the sum of its proper divisors (12786955888).

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

12231001112 is a wasteful number, since it uses less digits than its factorization.

12231001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138988666 (or 138988662 counting only the distinct ones).

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

Adding to 12231001112 its reverse (21110013221), we get a palindrome (33341014333).

The spelling of 12231001112 in words is "twelve billion, two hundred thirty-one million, one thousand, one hundred twelve".