2115115052243 has 2 divisors, whose sum is σ = 2115115052244. Its totient is φ = 2115115052242.

The previous prime is 2115115052233. The next prime is 2115115052257. The reversal of 2115115052243 is 3422505115112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2115115052243 - 2³⁰ = 2114041310419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2115115052233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057557526121 + 1057557526122.

It is an arithmetic number, because the mean of its divisors is an integer number (1057557526122).

Almost surely, 2^{2115115052243} is an apocalyptic number.

2115115052243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115115052243 is an equidigital number, since it uses as much as digits as its factorization.

2115115052243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 2115115052243 in words is "two trillion, one hundred fifteen billion, one hundred fifteen million, fifty-two thousand, two hundred forty-three".