116388042612241 has 3 divisors (see below), whose sum is σ = 116388053400571. Its totient is φ = 116388031823912.

The previous prime is 116388042612161. The next prime is 116388042612293. The reversal of 116388042612241 is 142216240883611.

The square root of 116388042612241 is 10788329.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 115100089997841 + 1287952614400 = 10728471^2 + 1134880^2 .

It is not a de Polignac number, because 116388042612241 - 2¹¹ = 116388042610193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116388042612041) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5394165 + ... + 16182493.

Almost surely, 2^{116388042612241} is an apocalyptic number.

116388042612241 is the 10788329-th square number.

116388042612241 is the 5394165-th centered octagonal number.

It is an amenable number.

116388042612241 is a deficient number, since it is larger than the sum of its proper divisors (10788330).

116388042612241 is an frugal number, since it uses more digits than its factorization.

116388042612241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21576658 (or 10788329 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 116388042612241 in words is "one hundred sixteen trillion, three hundred eighty-eight billion, forty-two million, six hundred twelve thousand, two hundred forty-one".