112100001 has 32 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 67488000.

The previous prime is 112099991. The next prime is 112100033. The reversal of 112100001 is 100001211.

It is not a de Polignac number, because 112100001 - 2⁵ = 112099969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112100201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586816 + ... + 587006.

It is an arithmetic number, because the mean of its divisors is an integer number (5140800).

Almost surely, 2^112100001 is an apocalyptic number.

It is an amenable number.

112100001 is a deficient number, since it is larger than the sum of its proper divisors (52405599).

112100001 is a wasteful number, since it uses less digits than its factorization.

112100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 112100001 is about 10587.7287932776. The cubic root of 112100001 is about 482.1718724423.

Adding to 112100001 its reverse (100001211), we get a palindrome (212101212).

It can be divided in two parts, 11 and 2100001, that added together give a palindrome (2100012).

The spelling of 112100001 in words is "one hundred twelve million, one hundred thousand, one".