116111154 has 16 divisors (see below), whose sum is σ = 232806240. Its totient is φ = 38606400.

The previous prime is 116111131. The next prime is 116111161. The reversal of 116111154 is 451111611.

It is a self number, because there is not a number n which added to its sum of digits gives 116111154.

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, 21724 + ... + 26535.

It is an arithmetic number, because the mean of its divisors is an integer number (14550390).

Almost surely, 2^116111154 is an apocalyptic number.

116111154 is an abundant number, since it is smaller than the sum of its proper divisors (116695086).

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

116111154 is a wasteful number, since it uses less digits than its factorization.

116111154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48665.

The product of its digits is 120, while the sum is 21.

The square root of 116111154 is about 10775.4885736100. The cubic root of 116111154 is about 487.8556216488.

Adding to 116111154 its reverse (451111611), we get a palindrome (567222765).

The spelling of 116111154 in words is "one hundred sixteen million, one hundred eleven thousand, one hundred fifty-four".