112011001 has 4 divisors (see below), whose sum is σ = 114615952. Its totient is φ = 109406052.

The previous prime is 112010993. The next prime is 112011007. The reversal of 112011001 is 100110211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112011001 - 2³ = 112010993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112011007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302411 + ... + 1302496.

It is an arithmetic number, because the mean of its divisors is an integer number (28653988).

Almost surely, 2^112011001 is an apocalyptic number.

It is an amenable number.

112011001 is a deficient number, since it is larger than the sum of its proper divisors (2604951).

112011001 is an equidigital number, since it uses as much as digits as its factorization.

112011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604950.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 112011001 is about 10583.5249798921. The cubic root of 112011001 is about 482.0442344464.

Adding to 112011001 its reverse (100110211), we get a palindrome (212121212).

It can be divided in two parts, 1120 and 11001, that added together give a palindrome (12121).

The spelling of 112011001 in words is "one hundred twelve million, eleven thousand, one".