116151711161 has 4 divisors (see below), whose sum is σ = 117217323300. Its totient is φ = 115086099024.

The previous prime is 116151711089. The next prime is 116151711167. The reversal of 116151711161 is 161117151611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48512705536 + 67639005625 = 220256^2 + 260075^2 .

It is a cyclic number.

It is not a de Polignac number, because 116151711161 - 2¹⁸ = 116151449017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116151711167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532805906 + ... + 532806123.

It is an arithmetic number, because the mean of its divisors is an integer number (29304330825).

Almost surely, 2^116151711161 is an apocalyptic number.

It is an amenable number.

116151711161 is a deficient number, since it is larger than the sum of its proper divisors (1065612139).

116151711161 is a wasteful number, since it uses less digits than its factorization.

116151711161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065612138.

The product of its digits is 1260, while the sum is 32.

Adding to 116151711161 its reverse (161117151611), we get a palindrome (277268862772).

The spelling of 116151711161 in words is "one hundred sixteen billion, one hundred fifty-one million, seven hundred eleven thousand, one hundred sixty-one".