118301028291 has 12 divisors (see below), whose sum is σ = 171221713000. Its totient is φ = 78709298400.

The previous prime is 118301028277. The next prime is 118301028301. The reversal of 118301028291 is 192820103811.

It is a happy number.

It is not a de Polignac number, because 118301028291 - 2¹⁰ = 118301027267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118301028691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13166410 + ... + 13175391.

Almost surely, 2^118301028291 is an apocalyptic number.

118301028291 is a deficient number, since it is larger than the sum of its proper divisors (52920684709).

118301028291 is a wasteful number, since it uses less digits than its factorization.

118301028291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26342306 (or 26342303 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The spelling of 118301028291 in words is "one hundred eighteen billion, three hundred one million, twenty-eight thousand, two hundred ninety-one".