112145001 has 16 divisors (see below), whose sum is σ = 155597760. Its totient is φ = 71758400.

The previous prime is 112144993. The next prime is 112145029. The reversal of 112145001 is 100541211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112145001 - 2³ = 112144993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112145801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11326 + ... + 18776.

It is an arithmetic number, because the mean of its divisors is an integer number (9724860).

Almost surely, 2^112145001 is an apocalyptic number.

It is an amenable number.

112145001 is a deficient number, since it is larger than the sum of its proper divisors (43452759).

112145001 is a wasteful number, since it uses less digits than its factorization.

112145001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 112145001 is about 10589.8536817087. The cubic root of 112145001 is about 482.2363827943.

Adding to 112145001 its reverse (100541211), we get a palindrome (212686212).

The spelling of 112145001 in words is "one hundred twelve million, one hundred forty-five thousand, one".