12011021111107 has 2 divisors, whose sum is σ = 12011021111108. Its totient is φ = 12011021111106.

The previous prime is 12011021111101. The next prime is 12011021111189. The reversal of 12011021111107 is 70111112011021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011021111107 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011021111101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005510555553 + 6005510555554.

It is an arithmetic number, because the mean of its divisors is an integer number (6005510555554).

Almost surely, 2^{12011021111107} is an apocalyptic number.

12011021111107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011021111107 is an equidigital number, since it uses as much as digits as its factorization.

12011021111107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 19.

Adding to 12011021111107 its reverse (70111112011021), we get a palindrome (82122133122128).

The spelling of 12011021111107 in words is "twelve trillion, eleven billion, twenty-one million, one hundred eleven thousand, one hundred seven".