12011313232111 has 8 divisors (see below), whose sum is σ = 12772444168224. Its totient is φ = 11256247084800.

The previous prime is 12011313232081. The next prime is 12011313232151. The reversal of 12011313232111 is 11123231311021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12011313232111 - 2²⁷ = 12011179014383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011313232151) 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, 1516193115 + ... + 1516201036.

It is an arithmetic number, because the mean of its divisors is an integer number (1596555521028).

Almost surely, 2^{12011313232111} is an apocalyptic number.

12011313232111 is a deficient number, since it is larger than the sum of its proper divisors (761130936113).

12011313232111 is a wasteful number, since it uses less digits than its factorization.

12011313232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032394401.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12011313232111 its reverse (11123231311021), we get a palindrome (23134544543132).

The spelling of 12011313232111 in words is "twelve trillion, eleven billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred eleven".