112143254445 has 48 divisors (see below), whose sum is σ = 197132824512. Its totient is φ = 58963956480.

The previous prime is 112143254309. The next prime is 112143254471. The reversal of 112143254445 is 544452341211.

112143254445 is a `hidden beast` number, since 1 + 121 + 43 + 2 + 54 + 445 = 666.

It is not a de Polignac number, because 112143254445 - 2²⁰ = 112142205869 is a prime.

It is a super-2 number, since 2×112143254445² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8886190 + ... + 8898800.

It is an arithmetic number, because the mean of its divisors is an integer number (4106933844).

Almost surely, 2^112143254445 is an apocalyptic number.

112143254445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112143254445 is a deficient number, since it is larger than the sum of its proper divisors (84989570067).

112143254445 is a wasteful number, since it uses less digits than its factorization.

112143254445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15402 (or 15399 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 112143254445 its reverse (544452341211), we get a palindrome (656595595656).

The spelling of 112143254445 in words is "one hundred twelve billion, one hundred forty-three million, two hundred fifty-four thousand, four hundred forty-five".