1115537422079 has 2 divisors, whose sum is σ = 1115537422080. Its totient is φ = 1115537422078.

The previous prime is 1115537422031. The next prime is 1115537422133. The reversal of 1115537422079 is 9702247355111.

It is a weak prime.

It is an emirp because it is prime and its reverse (9702247355111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1115537422079 - 2²⁰ = 1115536373503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115537421079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557768711039 + 557768711040.

It is an arithmetic number, because the mean of its divisors is an integer number (557768711040).

Almost surely, 2^{1115537422079} is an apocalyptic number.

1115537422079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115537422079 is an equidigital number, since it uses as much as digits as its factorization.

1115537422079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 1115537422079 in words is "one trillion, one hundred fifteen billion, five hundred thirty-seven million, four hundred twenty-two thousand, seventy-nine".