11222202001 has 4 divisors (see below), whose sum is σ = 11237388400. Its totient is φ = 11207015604.

The previous prime is 11222201989. The next prime is 11222202031. The reversal of 11222202001 is 10020222211.

It is a happy number.

11222202001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10020222211 = 8501 ⋅1178711.

It is a cyclic number.

It is not a de Polignac number, because 11222202001 - 2⁹ = 11222201489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222202031) 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 3 ways as a sum of consecutive naturals, for example, 7592091 + ... + 7593568.

It is an arithmetic number, because the mean of its divisors is an integer number (2809347100).

Almost surely, 2^11222202001 is an apocalyptic number.

It is an amenable number.

11222202001 is a deficient number, since it is larger than the sum of its proper divisors (15186399).

11222202001 is an equidigital number, since it uses as much as digits as its factorization.

11222202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15186398.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11222202001 its reverse (10020222211), we get a palindrome (21242424212).

The spelling of 11222202001 in words is "eleven billion, two hundred twenty-two million, two hundred two thousand, one".