12041101331 has 4 divisors (see below), whose sum is σ = 13761258672. Its totient is φ = 10320943992.

The previous prime is 12041101291. The next prime is 12041101333. The reversal of 12041101331 is 13310114021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12041101331 - 2²² = 12036907027 is a prime.

It is a super-2 number, since 2×12041101331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12041101333) 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, 860078660 + ... + 860078673.

It is an arithmetic number, because the mean of its divisors is an integer number (3440314668).

Almost surely, 2^12041101331 is an apocalyptic number.

12041101331 is a deficient number, since it is larger than the sum of its proper divisors (1720157341).

12041101331 is an equidigital number, since it uses as much as digits as its factorization.

12041101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720157340.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12041101331 its reverse (13310114021), we get a palindrome (25351215352).

The spelling of 12041101331 in words is "twelve billion, forty-one million, one hundred one thousand, three hundred thirty-one".