112124551512 has 16 divisors (see below), whose sum is σ = 280311378840. Its totient is φ = 37374850496.

The previous prime is 112124551507. The next prime is 112124551547. The reversal of 112124551512 is 215155421211.

It is a super-2 number, since 2×112124551512² (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 112124551512.

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, 2335928133 + ... + 2335928180.

Almost surely, 2^112124551512 is an apocalyptic number.

112124551512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112124551512 is an abundant number, since it is smaller than the sum of its proper divisors (168186827328).

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

112124551512 is a wasteful number, since it uses less digits than its factorization.

112124551512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671856322 (or 4671856318 counting only the distinct ones).

The product of its digits is 4000, while the sum is 30.

Adding to 112124551512 its reverse (215155421211), we get a palindrome (327279972723).

The spelling of 112124551512 in words is "one hundred twelve billion, one hundred twenty-four million, five hundred fifty-one thousand, five hundred twelve".