742116326450111 has 2 divisors, whose sum is σ = 742116326450112. Its totient is φ = 742116326450110.

The previous prime is 742116326450099. The next prime is 742116326450143. The reversal of 742116326450111 is 111054623611247.

It is a weak prime.

It is an emirp because it is prime and its reverse (111054623611247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 742116326450111 - 2³⁴ = 742099146580927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742116326450911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371058163225055 + 371058163225056.

It is an arithmetic number, because the mean of its divisors is an integer number (371058163225056).

Almost surely, 2^{742116326450111} is an apocalyptic number.

742116326450111 is a deficient number, since it is larger than the sum of its proper divisors (1).

742116326450111 is an equidigital number, since it uses as much as digits as its factorization.

742116326450111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 742116326450111 in words is "seven hundred forty-two trillion, one hundred sixteen billion, three hundred twenty-six million, four hundred fifty thousand, one hundred eleven".