1118201338 has 8 divisors (see below), whose sum is σ = 1765581120. Its totient is φ = 529674300.

The previous prime is 1118201317. The next prime is 1118201347. The reversal of 1118201338 is 8331028111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14713138 + ... + 14713213.

It is an arithmetic number, because the mean of its divisors is an integer number (220697640).

Almost surely, 2^1118201338 is an apocalyptic number.

1118201338 is a deficient number, since it is larger than the sum of its proper divisors (647379782).

1118201338 is a wasteful number, since it uses less digits than its factorization.

1118201338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29426372.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1118201338 is about 33439.5176101570. The cubic root of 1118201338 is about 1037.9425974001.

Adding to 1118201338 its reverse (8331028111), we get a palindrome (9449229449).

The spelling of 1118201338 in words is "one billion, one hundred eighteen million, two hundred one thousand, three hundred thirty-eight".