12001102232111 has 2 divisors, whose sum is σ = 12001102232112. Its totient is φ = 12001102232110.

The previous prime is 12001102232029. The next prime is 12001102232123. The reversal of 12001102232111 is 11123220110021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001102232111 - 2³⁴ = 11983922362927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12001102232111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001102232011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000551116055 + 6000551116056.

It is an arithmetic number, because the mean of its divisors is an integer number (6000551116056).

Almost surely, 2^{12001102232111} is an apocalyptic number.

12001102232111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001102232111 is an equidigital number, since it uses as much as digits as its factorization.

12001102232111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12001102232111 its reverse (11123220110021), we get a palindrome (23124322342132).

The spelling of 12001102232111 in words is "twelve trillion, one billion, one hundred two million, two hundred thirty-two thousand, one hundred eleven".