1110012001 has 4 divisors (see below), whose sum is σ = 1268585152. Its totient is φ = 951438852.

The previous prime is 1110011989. The next prime is 1110012011. The reversal of 1110012001 is 1002100111.

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 not a de Polignac number, because 1110012001 - 2¹³ = 1110003809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 158573143 = 1110012001 / (1 + 1 + 1 + 0 + 0 + 1 + 2 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110012011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79286565 + ... + 79286578.

It is an arithmetic number, because the mean of its divisors is an integer number (317146288).

Almost surely, 2^1110012001 is an apocalyptic number.

It is an amenable number.

1110012001 is a deficient number, since it is larger than the sum of its proper divisors (158573151).

1110012001 is an equidigital number, since it uses as much as digits as its factorization.

1110012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158573150.

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

The square root of 1110012001 is about 33316.8426025036. The cubic root of 1110012001 is about 1035.4025369128.

Adding to 1110012001 its reverse (1002100111), we get a palindrome (2112112112).

The spelling of 1110012001 in words is "one billion, one hundred ten million, twelve thousand, one".