1118098023188 has 6 divisors (see below), whose sum is σ = 1956671540586. Its totient is φ = 559049011592.

The previous prime is 1118098023073. The next prime is 1118098023191. The reversal of 1118098023188 is 8813208908111.

It can be written as a sum of positive squares in only one way, i.e., 610145329924 + 507952693264 = 781118^2 + 712708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139762252895 + ... + 139762252902.

It is an arithmetic number, because the mean of its divisors is an integer number (326111923431).

Almost surely, 2^{1118098023188} is an apocalyptic number.

It is an amenable number.

1118098023188 is a deficient number, since it is larger than the sum of its proper divisors (838573517398).

1118098023188 is a wasteful number, since it uses less digits than its factorization.

1118098023188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279524505801 (or 279524505799 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 50.

The spelling of 1118098023188 in words is "one trillion, one hundred eighteen billion, ninety-eight million, twenty-three thousand, one hundred eighty-eight".