111842120952007 has 2 divisors, whose sum is σ = 111842120952008. Its totient is φ = 111842120952006.

The previous prime is 111842120951933. The next prime is 111842120952073. The reversal of 111842120952007 is 700259021248111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111842120952007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111842120952307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55921060476003 + 55921060476004.

It is an arithmetic number, because the mean of its divisors is an integer number (55921060476004).

Almost surely, 2^{111842120952007} is an apocalyptic number.

111842120952007 is a deficient number, since it is larger than the sum of its proper divisors (1).

111842120952007 is an equidigital number, since it uses as much as digits as its factorization.

111842120952007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 111842120952007 in words is "one hundred eleven trillion, eight hundred forty-two billion, one hundred twenty million, nine hundred fifty-two thousand, seven".