12112233301331 has 32 divisors (see below), whose sum is σ = 13203111829248. Its totient is φ = 11066803292160.

The previous prime is 12112233301319. The next prime is 12112233301373. The reversal of 12112233301331 is 13310333221121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112233301331 is a prime.

It is a super-2 number, since 2×12112233301331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12112233301331.

It is not an unprimeable number, because it can be changed into a prime (12112233301031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98339096 + ... + 98462186.

It is an arithmetic number, because the mean of its divisors is an integer number (412597244664).

Almost surely, 2^{12112233301331} is an apocalyptic number.

12112233301331 is a deficient number, since it is larger than the sum of its proper divisors (1090878527917).

12112233301331 is a wasteful number, since it uses less digits than its factorization.

12112233301331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123971.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12112233301331 its reverse (13310333221121), we get a palindrome (25422566522452).

The spelling of 12112233301331 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-three million, three hundred one thousand, three hundred thirty-one".