1115550116007 has 4 divisors (see below), whose sum is σ = 1487400154680. Its totient is φ = 743700077336.

The previous prime is 1115550115993. The next prime is 1115550116027. The reversal of 1115550116007 is 7006110555111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1115550116007 - 2¹⁵ = 1115550083239 is a prime.

It is a super-2 number, since 2×1115550116007² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115550116027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185925019332 + ... + 185925019337.

It is an arithmetic number, because the mean of its divisors is an integer number (371850038670).

Almost surely, 2^{1115550116007} is an apocalyptic number.

1115550116007 is a deficient number, since it is larger than the sum of its proper divisors (371850038673).

1115550116007 is an equidigital number, since it uses as much as digits as its factorization.

1115550116007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371850038672.

The product of its (nonzero) digits is 5250, while the sum is 33.

The spelling of 1115550116007 in words is "one trillion, one hundred fifteen billion, five hundred fifty million, one hundred sixteen thousand, seven".