112445551 has 8 divisors (see below), whose sum is σ = 118433664. Its totient is φ = 106549080.

The previous prime is 112445533. The next prime is 112445561. The reversal of 112445551 is 155544211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112445551 - 2¹³ = 112437359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112445521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20385 + ... + 25306.

It is an arithmetic number, because the mean of its divisors is an integer number (14804208).

Almost surely, 2^112445551 is an apocalyptic number.

112445551 is a deficient number, since it is larger than the sum of its proper divisors (5988113).

112445551 is a wasteful number, since it uses less digits than its factorization.

112445551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45821.

The product of its digits is 4000, while the sum is 28.

The square root of 112445551 is about 10604.0346566767. The cubic root of 112445551 is about 482.6667983548. Note that the first 3 decimals are identical.

Adding to 112445551 its reverse (155544211), we get a palindrome (267989762).

The spelling of 112445551 in words is "one hundred twelve million, four hundred forty-five thousand, five hundred fifty-one".