2115046111 has 2 divisors, whose sum is σ = 2115046112. Its totient is φ = 2115046110.

The previous prime is 2115046099. The next prime is 2115046127. The reversal of 2115046111 is 1116405112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2115046111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2115046511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057523055 + 1057523056.

It is an arithmetic number, because the mean of its divisors is an integer number (1057523056).

Almost surely, 2^2115046111 is an apocalyptic number.

2115046111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115046111 is an equidigital number, since it uses as much as digits as its factorization.

2115046111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 2115046111 is about 45989.6304725315. The cubic root of 2115046111 is about 1283.6302605383.

The spelling of 2115046111 in words is "two billion, one hundred fifteen million, forty-six thousand, one hundred eleven".