1165001010015 has 8 divisors (see below), whose sum is σ = 1864001616048. Its totient is φ = 621333872000.

The previous prime is 1165001010007. The next prime is 1165001010023. The reversal of 1165001010015 is 5100101005611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1165001010007) and next prime (1165001010023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1165001010015 - 2³ = 1165001010007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1165001009973 and 1165001010000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38833366986 + ... + 38833367015.

It is an arithmetic number, because the mean of its divisors is an integer number (233000202006).

Almost surely, 2^{1165001010015} is an apocalyptic number.

1165001010015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1165001010015 is a deficient number, since it is larger than the sum of its proper divisors (699000606033).

1165001010015 is an equidigital number, since it uses as much as digits as its factorization.

1165001010015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77666734009.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 1165001010015 its reverse (5100101005611), we get a palindrome (6265102015626).

The spelling of 1165001010015 in words is "one trillion, one hundred sixty-five billion, one million, ten thousand, fifteen".