2116116112 has 20 divisors (see below), whose sum is σ = 4472700336. Its totient is φ = 961870880.

The previous prime is 2116116097. The next prime is 2116116139.

It is a happy number.

2116116112 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6011518 + ... + 6011869.

Almost surely, 2^2116116112 is an apocalyptic number.

2116116112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2116116112 is an abundant number, since it is smaller than the sum of its proper divisors (2356584224).

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

2116116112 is a wasteful number, since it uses less digits than its factorization.

2116116112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12023406 (or 12023400 counting only the distinct ones).

The product of its digits is 144, while the sum is 22.

The square root of 2116116112 is about 46001.2620696433. The cubic root of 2116116112 is about 1283.8466867280.

It can be divided in two parts, 21161 and 16112, that added together give a palindrome (37273).

The spelling of 2116116112 in words is "two billion, one hundred sixteen million, one hundred sixteen thousand, one hundred twelve".