1118490200761 has 4 divisors (see below), whose sum is σ = 1118873642212. Its totient is φ = 1118106759312.

The previous prime is 1118490200747. The next prime is 1118490200831. The reversal of 1118490200761 is 1670020948111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1096805871225 + 21684329536 = 1047285^2 + 147256^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118490200761 - 2¹⁷ = 1118490069689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118490200461) 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, 191716350 + ... + 191722183.

It is an arithmetic number, because the mean of its divisors is an integer number (279718410553).

Almost surely, 2^{1118490200761} is an apocalyptic number.

It is an amenable number.

1118490200761 is a deficient number, since it is larger than the sum of its proper divisors (383441451).

1118490200761 is an equidigital number, since it uses as much as digits as its factorization.

1118490200761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383441450.

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 1118490200761 in words is "one trillion, one hundred eighteen billion, four hundred ninety million, two hundred thousand, seven hundred sixty-one".