12110311032 has 32 divisors (see below), whose sum is σ = 30295046400. Its totient is φ = 4034201184.

The previous prime is 12110311027. The next prime is 12110311033. The reversal of 12110311032 is 23011301121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110311033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121888 + ... + 197679.

It is an arithmetic number, because the mean of its divisors is an integer number (946720200).

Almost surely, 2^12110311032 is an apocalyptic number.

12110311032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110311032 is an abundant number, since it is smaller than the sum of its proper divisors (18184735368).

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

12110311032 is a wasteful number, since it uses less digits than its factorization.

12110311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321155 (or 321151 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12110311032 its reverse (23011301121), we get a palindrome (35121612153).

The spelling of 12110311032 in words is "twelve billion, one hundred ten million, three hundred eleven thousand, thirty-two".