12113022000 has 80 divisors (see below), whose sum is σ = 39052402272. Its totient is φ = 3230137600.

The previous prime is 12113021993. The next prime is 12113022007. The reversal of 12113022000 is 22031121.

It is an interprime number because it is at equal distance from previous prime (12113021993) and next prime (12113022007).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12113022007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003419 + ... + 1015418.

Almost surely, 2^12113022000 is an apocalyptic number.

12113022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113022000 is an abundant number, since it is smaller than the sum of its proper divisors (26939380272).

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

12113022000 is a wasteful number, since it uses less digits than its factorization.

12113022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018863 (or 2018847 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12113022000 its reverse (22031121), we get a palindrome (12135053121).

The spelling of 12113022000 in words is "twelve billion, one hundred thirteen million, twenty-two thousand".