116522211331 has 4 divisors (see below), whose sum is σ = 116531855752. Its totient is φ = 116512566912.

The previous prime is 116522211313. The next prime is 116522211349. The reversal of 116522211331 is 133112225611.

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

It is an interprime number because it is at equal distance from previous prime (116522211313) and next prime (116522211349).

It is a cyclic number.

It is not a de Polignac number, because 116522211331 - 2¹³ = 116522203139 is a prime.

It is a super-2 number, since 2×116522211331² (a number of 23 digits) contains 22 as substring.

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 116522211331.

It is not an unprimeable number, because it can be changed into a prime (116522211301) 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, 4804065 + ... + 4828258.

It is an arithmetic number, because the mean of its divisors is an integer number (29132963938).

Almost surely, 2^116522211331 is an apocalyptic number.

116522211331 is a deficient number, since it is larger than the sum of its proper divisors (9644421).

116522211331 is an equidigital number, since it uses as much as digits as its factorization.

116522211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644420.

The product of its digits is 2160, while the sum is 28.

Adding to 116522211331 its reverse (133112225611), we get a palindrome (249634436942).

The spelling of 116522211331 in words is "one hundred sixteen billion, five hundred twenty-two million, two hundred eleven thousand, three hundred thirty-one".