112131210004 has 48 divisors (see below), whose sum is σ = 216554990400. Its totient is φ = 50377184000.

The previous prime is 112131209999. The next prime is 112131210011. The reversal of 112131210004 is 400012131211.

It is a super-2 number, since 2×112131210004² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112131210004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19776882 + ... + 19782550.

It is an arithmetic number, because the mean of its divisors is an integer number (4511562300).

Almost surely, 2^112131210004 is an apocalyptic number.

It is an amenable number.

112131210004 is a deficient number, since it is larger than the sum of its proper divisors (104423780396).

112131210004 is a wasteful number, since it uses less digits than its factorization.

112131210004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824 (or 10822 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112131210004 its reverse (400012131211), we get a palindrome (512143341215).

The spelling of 112131210004 in words is "one hundred twelve billion, one hundred thirty-one million, two hundred ten thousand, four".