118221078443 has 8 divisors (see below), whose sum is σ = 127656339888. Its totient is φ = 108834578784.

The previous prime is 118221078439. The next prime is 118221078461. The reversal of 118221078443 is 344870122811.

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

It is a cyclic number.

It is not a de Polignac number, because 118221078443 - 2² = 118221078439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118221078443.

It is not an unprimeable number, because it can be changed into a prime (118221078433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12185405 + ... + 12195102.

It is an arithmetic number, because the mean of its divisors is an integer number (15957042486).

Almost surely, 2^118221078443 is an apocalyptic number.

118221078443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118221078443 is a deficient number, since it is larger than the sum of its proper divisors (9435261445).

118221078443 is a wasteful number, since it uses less digits than its factorization.

118221078443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24380893.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 118221078443 in words is "one hundred eighteen billion, two hundred twenty-one million, seventy-eight thousand, four hundred forty-three".