1110113001001 has 4 divisors (see below), whose sum is σ = 1110572297172. Its totient is φ = 1109653704832.

The previous prime is 1110113000999. The next prime is 1110113001059. The reversal of 1110113001001 is 1001003110111.

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 481010215401 + 629102785600 = 693549^2 + 793160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110113001001 - 2¹ = 1110113000999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110113001901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229644460 + ... + 229649293.

It is an arithmetic number, because the mean of its divisors is an integer number (277643074293).

Almost surely, 2^{1110113001001} is an apocalyptic number.

It is an amenable number.

1110113001001 is a deficient number, since it is larger than the sum of its proper divisors (459296171).

1110113001001 is an equidigital number, since it uses as much as digits as its factorization.

1110113001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459296170.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 1110113001001 its reverse (1001003110111), we get a palindrome (2111116111112).

The spelling of 1110113001001 in words is "one trillion, one hundred ten billion, one hundred thirteen million, one thousand, one".