1118490990222 has 32 divisors (see below), whose sum is σ = 2266650967680. Its totient is φ = 367917299360.

The previous prime is 1118490990167. The next prime is 1118490990241. The reversal of 1118490990222 is 2220990948111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3834213 + ... + 4115600.

It is an arithmetic number, because the mean of its divisors is an integer number (70832842740).

Almost surely, 2^{1118490990222} is an apocalyptic number.

1118490990222 is an abundant number, since it is smaller than the sum of its proper divisors (1148159977458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118490990222 is a wasteful number, since it uses less digits than its factorization.

1118490990222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950128.

The product of its (nonzero) digits is 186624, while the sum is 48.

The spelling of 1118490990222 in words is "one trillion, one hundred eighteen billion, four hundred ninety million, nine hundred ninety thousand, two hundred twenty-two".