1118350230189 has 32 divisors (see below), whose sum is σ = 1667623920000. Its totient is φ = 663538708224.

The previous prime is 1118350230161. The next prime is 1118350230229. The reversal of 1118350230189 is 9810320538111.

It is not a de Polignac number, because 1118350230189 - 2⁵ = 1118350230157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1118350230189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118350230139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9081514 + ... + 9203835.

It is an arithmetic number, because the mean of its divisors is an integer number (52113247500).

Almost surely, 2^{1118350230189} is an apocalyptic number.

1118350230189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1118350230189 is a deficient number, since it is larger than the sum of its proper divisors (549273689811).

1118350230189 is a wasteful number, since it uses less digits than its factorization.

1118350230189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18285437.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 1118350230189 in words is "one trillion, one hundred eighteen billion, three hundred fifty million, two hundred thirty thousand, one hundred eighty-nine".