11115166123151 has 2 divisors, whose sum is σ = 11115166123152. Its totient is φ = 11115166123150.

The previous prime is 11115166123111. The next prime is 11115166123157. The reversal of 11115166123151 is 15132166151111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11115166123151 - 2³⁴ = 11097986253967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11115166123157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557583061575 + 5557583061576.

It is an arithmetic number, because the mean of its divisors is an integer number (5557583061576).

Almost surely, 2^{11115166123151} is an apocalyptic number.

11115166123151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11115166123151 is an equidigital number, since it uses as much as digits as its factorization.

11115166123151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 35.

The spelling of 11115166123151 in words is "eleven trillion, one hundred fifteen billion, one hundred sixty-six million, one hundred twenty-three thousand, one hundred fifty-one".