2175081112 has 32 divisors (see below), whose sum is σ = 4370623200. Its totient is φ = 1012137984.

The previous prime is 2175081091. The next prime is 2175081131. The reversal of 2175081112 is 2111805712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152937 + ... + 166552.

It is an arithmetic number, because the mean of its divisors is an integer number (136581975).

Almost surely, 2^2175081112 is an apocalyptic number.

It is an amenable number.

2175081112 is an abundant number, since it is smaller than the sum of its proper divisors (2195542088).

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

2175081112 is a wasteful number, since it uses less digits than its factorization.

2175081112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319555 (or 319551 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 2175081112 is about 46637.7648692559. The cubic root of 2175081112 is about 1295.6622903927.

Adding to 2175081112 its reverse (2111805712), we get a palindrome (4286886824).

The spelling of 2175081112 in words is "two billion, one hundred seventy-five million, eighty-one thousand, one hundred twelve".