1118502905699 has 4 divisors (see below), whose sum is σ = 1124298257736. Its totient is φ = 1112707553664.

The previous prime is 1118502905687. The next prime is 1118502905719. The reversal of 1118502905699 is 9965092058111.

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 1118502905699 - 2⁴⁰ = 18991277923 is a prime.

It is a super-5 number, since 5×1118502905699⁵ (a number of 61 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118502905669) 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, 2897675729 + ... + 2897676114.

It is an arithmetic number, because the mean of its divisors is an integer number (281074564434).

Almost surely, 2^{1118502905699} is an apocalyptic number.

1118502905699 is a deficient number, since it is larger than the sum of its proper divisors (5795352037).

1118502905699 is an equidigital number, since it uses as much as digits as its factorization.

1118502905699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795352036.

The product of its (nonzero) digits is 1749600, while the sum is 56.

The spelling of 1118502905699 in words is "one trillion, one hundred eighteen billion, five hundred two million, nine hundred five thousand, six hundred ninety-nine".