12001302213111 has 6 divisors (see below), whose sum is σ = 17335214307840. Its totient is φ = 8000868142068.

The previous prime is 12001302213107. The next prime is 12001302213133. The reversal of 12001302213111 is 11131220310021.

12001302213111 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 130 + 221 + 311 + 1 = 666.

It is not a de Polignac number, because 12001302213111 - 2² = 12001302213107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001302213011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666739011831 + ... + 666739011848.

It is an arithmetic number, because the mean of its divisors is an integer number (2889202384640).

Almost surely, 2^{12001302213111} is an apocalyptic number.

12001302213111 is a deficient number, since it is larger than the sum of its proper divisors (5333912094729).

12001302213111 is a wasteful number, since it uses less digits than its factorization.

12001302213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333478023685 (or 1333478023682 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12001302213111 its reverse (11131220310021), we get a palindrome (23132522523132).

The spelling of 12001302213111 in words is "twelve trillion, one billion, three hundred two million, two hundred thirteen thousand, one hundred eleven".