1403221110001 has 4 divisors (see below), whose sum is σ = 1403668426212. Its totient is φ = 1402773793792.

The previous prime is 1403221109981. The next prime is 1403221110013. The reversal of 1403221110001 is 1000111223041.

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 1115843632225 + 287377477776 = 1056335^2 + 536076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403221110001 - 2¹³ = 1403221101809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403221113001) 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, 223653400 + ... + 223659673.

It is an arithmetic number, because the mean of its divisors is an integer number (350917106553).

Almost surely, 2^{1403221110001} is an apocalyptic number.

It is an amenable number.

1403221110001 is a deficient number, since it is larger than the sum of its proper divisors (447316211).

1403221110001 is an equidigital number, since it uses as much as digits as its factorization.

1403221110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447316210.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1403221110001 its reverse (1000111223041), we get a palindrome (2403332333042).

The spelling of 1403221110001 in words is "one trillion, four hundred three billion, two hundred twenty-one million, one hundred ten thousand, one".