2261107112 has 16 divisors (see below), whose sum is σ = 4624992000. Its totient is φ = 1027775920.

The previous prime is 2261107081. The next prime is 2261107127. The reversal of 2261107112 is 2117011622.

It is a super-2 number, since 2×2261107112² = 10225210743873961088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12847112 + ... + 12847287.

It is an arithmetic number, because the mean of its divisors is an integer number (289062000).

Almost surely, 2^2261107112 is an apocalyptic number.

2261107112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2261107112 is an abundant number, since it is smaller than the sum of its proper divisors (2363884888).

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

2261107112 is a wasteful number, since it uses less digits than its factorization.

2261107112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25694416 (or 25694412 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 2261107112 is about 47551.1000083069. The cubic root of 2261107112 is about 1312.5233712180.

Adding to 2261107112 its reverse (2117011622), we get a palindrome (4378118734).

The spelling of 2261107112 in words is "two billion, two hundred sixty-one million, one hundred seven thousand, one hundred twelve".