2543101112 has 16 divisors (see below), whose sum is σ = 4778033400. Its totient is φ = 1268958880.

The previous prime is 2543101097. The next prime is 2543101123. The reversal of 2543101112 is 2111013452.

It is a congruent number.

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, 319787 + ... + 327642.

Almost surely, 2^2543101112 is an apocalyptic number.

It is an amenable number.

2543101112 is a deficient number, since it is larger than the sum of its proper divisors (2234932288).

2543101112 is a wasteful number, since it uses less digits than its factorization.

2543101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647926 (or 647922 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2543101112 is about 50429.1692574843. The cubic root of 2543101112 is about 1364.9640375700.

Adding to 2543101112 its reverse (2111013452), we get a palindrome (4654114564).

The spelling of 2543101112 in words is "two billion, five hundred forty-three million, one hundred one thousand, one hundred twelve".