111120132000391 has 2 divisors, whose sum is σ = 111120132000392. Its totient is φ = 111120132000390.

The previous prime is 111120132000307. The next prime is 111120132000421. The reversal of 111120132000391 is 193000231021111.

It is a strong prime.

It is an emirp because it is prime and its reverse (193000231021111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111120132000391 - 2¹⁵ = 111120131967623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111120132000191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560066000195 + 55560066000196.

It is an arithmetic number, because the mean of its divisors is an integer number (55560066000196).

Almost surely, 2^{111120132000391} is an apocalyptic number.

111120132000391 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120132000391 is an equidigital number, since it uses as much as digits as its factorization.

111120132000391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 111120132000391 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred thirty-two million, three hundred ninety-one", and thus it is an aban number.