2131341112 has 24 divisors (see below), whose sum is σ = 4217670000. Its totient is φ = 1009581264.

The previous prime is 2131341103. The next prime is 2131341209. The reversal of 2131341112 is 2111431312.

It is a super-2 number, since 2×2131341112² = 9085229871402793088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2131341112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 366112 + ... + 371887.

It is an arithmetic number, because the mean of its divisors is an integer number (175736250).

Almost surely, 2^2131341112 is an apocalyptic number.

It is an amenable number.

2131341112 is a deficient number, since it is larger than the sum of its proper divisors (2086328888).

2131341112 is a wasteful number, since it uses less digits than its factorization.

2131341112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738043 (or 738020 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 2131341112 is about 46166.4500692873. The cubic root of 2131341112 is about 1286.9183320562.

Adding to 2131341112 its reverse (2111431312), we get a palindrome (4242772424).

The spelling of 2131341112 in words is "two billion, one hundred thirty-one million, three hundred forty-one thousand, one hundred twelve".