1115065100151 has 16 divisors (see below), whose sum is σ = 1651971575520. Its totient is φ = 743366257920.

The previous prime is 1115065100117. The next prime is 1115065100179. The reversal of 1115065100151 is 1510015605111.

1115065100151 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 0 + 651 + 0 + 0 + 1 + 5 + 1 = 666.

It is not a de Polignac number, because 1115065100151 - 2²³ = 1115056711543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115065108151) 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 in 15 ways as a sum of consecutive naturals, for example, 1983841 + ... + 2483093.

It is an arithmetic number, because the mean of its divisors is an integer number (103248223470).

Almost surely, 2^{1115065100151} is an apocalyptic number.

1115065100151 is a deficient number, since it is larger than the sum of its proper divisors (536906475369).

1115065100151 is an equidigital number, since it uses as much as digits as its factorization.

1115065100151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581983 (or 581977 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

The spelling of 1115065100151 in words is "one trillion, one hundred fifteen billion, sixty-five million, one hundred thousand, one hundred fifty-one".