1115105623127 has 2 divisors, whose sum is σ = 1115105623128. Its totient is φ = 1115105623126.

The previous prime is 1115105623091. The next prime is 1115105623171. The reversal of 1115105623127 is 7213265015111.

It is a weak prime.

It is an emirp because it is prime and its reverse (7213265015111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1115105623127 - 2¹⁴ = 1115105606743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115105623627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557552811563 + 557552811564.

It is an arithmetic number, because the mean of its divisors is an integer number (557552811564).

Almost surely, 2^{1115105623127} is an apocalyptic number.

1115105623127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115105623127 is an equidigital number, since it uses as much as digits as its factorization.

1115105623127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 1115105623127 in words is "one trillion, one hundred fifteen billion, one hundred five million, six hundred twenty-three thousand, one hundred twenty-seven".