116528061331 has 32 divisors (see below), whose sum is σ = 138518208000. Its totient is φ = 96811200000.

The previous prime is 116528061323. The next prime is 116528061337. The reversal of 116528061331 is 133160825611.

It is a cyclic number.

It is not a de Polignac number, because 116528061331 - 2³ = 116528061323 is a prime.

It is a super-2 number, since 2×116528061331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116528061337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3435706 + ... + 3469456.

It is an arithmetic number, because the mean of its divisors is an integer number (4328694000).

Almost surely, 2^116528061331 is an apocalyptic number.

116528061331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116528061331 is a deficient number, since it is larger than the sum of its proper divisors (21990146669).

116528061331 is a wasteful number, since it uses less digits than its factorization.

116528061331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34315.

The product of its (nonzero) digits is 25920, while the sum is 37.

Adding to 116528061331 its reverse (133160825611), we get a palindrome (249688886942).

The spelling of 116528061331 in words is "one hundred sixteen billion, five hundred twenty-eight million, sixty-one thousand, three hundred thirty-one".