116431751211 has 4 divisors (see below), whose sum is σ = 155242334952. Its totient is φ = 77621167472.

The previous prime is 116431751203. The next prime is 116431751239. The reversal of 116431751211 is 112157134611.

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

It is a cyclic number.

It is not a de Polignac number, because 116431751211 - 2³ = 116431751203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116431751011) 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, 19405291866 + ... + 19405291871.

It is an arithmetic number, because the mean of its divisors is an integer number (38810583738).

Almost surely, 2^116431751211 is an apocalyptic number.

116431751211 is a deficient number, since it is larger than the sum of its proper divisors (38810583741).

116431751211 is an equidigital number, since it uses as much as digits as its factorization.

116431751211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38810583740.

The product of its digits is 5040, while the sum is 33.

Adding to 116431751211 its reverse (112157134611), we get a palindrome (228588885822).

The spelling of 116431751211 in words is "one hundred sixteen billion, four hundred thirty-one million, seven hundred fifty-one thousand, two hundred eleven".