11222021000203 has 16 divisors (see below), whose sum is σ = 12093041582496. Its totient is φ = 10352114115840.

The previous prime is 11222021000159. The next prime is 11222021000207. The reversal of 11222021000203 is 30200012022211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11222021000203 - 2²⁵ = 11221987445771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222021000207) 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 15 ways as a sum of consecutive naturals, for example, 458534775 + ... + 458559247.

It is an arithmetic number, because the mean of its divisors is an integer number (755815098906).

Almost surely, 2^{11222021000203} is an apocalyptic number.

11222021000203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11222021000203 is a deficient number, since it is larger than the sum of its proper divisors (871020582293).

11222021000203 is a wasteful number, since it uses less digits than its factorization.

11222021000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45774.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11222021000203 its reverse (30200012022211), we get a palindrome (41422033022414).

The spelling of 11222021000203 in words is "eleven trillion, two hundred twenty-two billion, twenty-one million, two hundred three", and thus it is an aban number.