11221403001 has 16 divisors (see below), whose sum is σ = 15621901440. Its totient is φ = 7151316480.

The previous prime is 11221402979. The next prime is 11221403051. The reversal of 11221403001 is 10030412211.

11221403001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11221403001 - 2³⁰ = 10147661177 is a prime.

It is a super-3 number, since 3×11221403001³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11221403051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66441 + ... + 163881.

It is an arithmetic number, because the mean of its divisors is an integer number (976368840).

Almost surely, 2^11221403001 is an apocalyptic number.

It is an amenable number.

11221403001 is a deficient number, since it is larger than the sum of its proper divisors (4400498439).

11221403001 is a wasteful number, since it uses less digits than its factorization.

11221403001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99136.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11221403001 its reverse (10030412211), we get a palindrome (21251815212).

The spelling of 11221403001 in words is "eleven billion, two hundred twenty-one million, four hundred three thousand, one".