12112233231101 has 8 divisors (see below), whose sum is σ = 12123507216384. Its totient is φ = 12100959778480.

The previous prime is 12112233231097. The next prime is 12112233231103. The reversal of 12112233231101 is 10113233221121.

It is a happy number.

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 12112233231101 - 2² = 12112233231097 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 (12112233231103) 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, 56522180 + ... + 56736066.

It is an arithmetic number, because the mean of its divisors is an integer number (1515438402048).

Almost surely, 2^{12112233231101} is an apocalyptic number.

It is an amenable number.

12112233231101 is a deficient number, since it is larger than the sum of its proper divisors (11273985283).

12112233231101 is a wasteful number, since it uses less digits than its factorization.

12112233231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266331.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12112233231101 its reverse (10113233221121), we get a palindrome (22225466452222).

The spelling of 12112233231101 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred one".