2112366851 has 16 divisors (see below), whose sum is σ = 2547417600. Its totient is φ = 1712407488.

The previous prime is 2112366847. The next prime is 2112366853. The reversal of 2112366851 is 1586632112.

It is a cyclic number.

It is not a de Polignac number, because 2112366851 - 2² = 2112366847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112366853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59381 + ... + 88038.

It is an arithmetic number, because the mean of its divisors is an integer number (159213600).

Almost surely, 2^2112366851 is an apocalyptic number.

2112366851 is a deficient number, since it is larger than the sum of its proper divisors (435050749).

2112366851 is a wasteful number, since it uses less digits than its factorization.

2112366851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147538.

The product of its digits is 17280, while the sum is 35.

The square root of 2112366851 is about 45960.4922841346. The cubic root of 2112366851 is about 1283.0880135042.

Adding to 2112366851 its reverse (1586632112), we get a palindrome (3698998963).

The spelling of 2112366851 in words is "two billion, one hundred twelve million, three hundred sixty-six thousand, eight hundred fifty-one".