1118490990223 has 4 divisors (see below), whose sum is σ = 1122471385488. Its totient is φ = 1114510594960.

The previous prime is 1118490990167. The next prime is 1118490990241. The reversal of 1118490990223 is 3220990948111.

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 1118490990223 - 2⁹ = 1118490989711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118490990263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1990197211 + ... + 1990197772.

It is an arithmetic number, because the mean of its divisors is an integer number (280617846372).

Almost surely, 2^{1118490990223} is an apocalyptic number.

1118490990223 is a deficient number, since it is larger than the sum of its proper divisors (3980395265).

1118490990223 is an equidigital number, since it uses as much as digits as its factorization.

1118490990223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980395264.

The product of its (nonzero) digits is 279936, while the sum is 49.

The spelling of 1118490990223 in words is "one trillion, one hundred eighteen billion, four hundred ninety million, nine hundred ninety thousand, two hundred twenty-three".