12032122311 has 48 divisors (see below), whose sum is σ = 19106575488. Its totient is φ = 7235928000.

The previous prime is 12032122261. The next prime is 12032122313. The reversal of 12032122311 is 11322123021.

12032122311 is a `hidden beast` number, since 12 + 0 + 321 + 22 + 311 = 666.

It is not a de Polignac number, because 12032122311 - 2¹⁵ = 12032089543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032122313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11447736 + ... + 11448786.

It is an arithmetic number, because the mean of its divisors is an integer number (398053656).

Almost surely, 2^12032122311 is an apocalyptic number.

12032122311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12032122311 is a deficient number, since it is larger than the sum of its proper divisors (7074453177).

12032122311 is a wasteful number, since it uses less digits than its factorization.

12032122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12032122311 its reverse (11322123021), we get a palindrome (23354245332).

The spelling of 12032122311 in words is "twelve billion, thirty-two million, one hundred twenty-two thousand, three hundred eleven".