5111161112 has 16 divisors (see below), whose sum is σ = 10147158360. Its totient is φ = 2405252224.

The previous prime is 5111161109. The next prime is 5111161247. The reversal of 5111161112 is 2111611115.

It is a super-2 number, since 2×5111161112² = 52247935825642153088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18790898 + ... + 18791169.

Almost surely, 2^5111161112 is an apocalyptic number.

It is an amenable number.

5111161112 is a deficient number, since it is larger than the sum of its proper divisors (5035997248).

5111161112 is a wasteful number, since it uses less digits than its factorization.

5111161112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37582090 (or 37582086 counting only the distinct ones).

The product of its digits is 60, while the sum is 20.

The square root of 5111161112 is about 71492.3849930886. The cubic root of 5111161112 is about 1722.5553678795. Note that the first 3 decimals are identical.

Adding to 5111161112 its reverse (2111611115), we get a palindrome (7222772227).

The spelling of 5111161112 in words is "five billion, one hundred eleven million, one hundred sixty-one thousand, one hundred twelve".