116211116 has 24 divisors (see below), whose sum is σ = 246095136. Its totient is φ = 46874880.

The previous prime is 116211107. The next prime is 116211143. The reversal of 116211116 is 611112611.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121595 + ... + 122546.

It is an arithmetic number, because the mean of its divisors is an integer number (10253964).

Almost surely, 2^116211116 is an apocalyptic number.

It is an amenable number.

116211116 is an abundant number, since it is smaller than the sum of its proper divisors (129884020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116211116 is a wasteful number, since it uses less digits than its factorization.

116211116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244169 (or 244167 counting only the distinct ones).

The product of its digits is 72, while the sum is 20.

The square root of 116211116 is about 10780.1259732899. The cubic root of 116211116 is about 487.9955824647.

Adding to 116211116 its reverse (611112611), we get a palindrome (727323727).

The spelling of 116211116 in words is "one hundred sixteen million, two hundred eleven thousand, one hundred sixteen".