112203001 has 4 divisors (see below), whose sum is σ = 116072100. Its totient is φ = 108333904.

The previous prime is 112202983. The next prime is 112203017. The reversal of 112203001 is 100302211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68906601 + 43296400 = 8301^2 + 6580^2 .

It is a cyclic number.

It is not a de Polignac number, because 112203001 - 2¹³ = 112194809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112203041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934506 + ... + 1934563.

It is an arithmetic number, because the mean of its divisors is an integer number (29018025).

Almost surely, 2^112203001 is an apocalyptic number.

It is an amenable number.

112203001 is a deficient number, since it is larger than the sum of its proper divisors (3869099).

112203001 is an equidigital number, since it uses as much as digits as its factorization.

112203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869098.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 112203001 is about 10592.5917980445. The cubic root of 112203001 is about 482.3195040197.

Adding to 112203001 its reverse (100302211), we get a palindrome (212505212).

The spelling of 112203001 in words is "one hundred twelve million, two hundred three thousand, one".