11022220203 has 4 divisors (see below), whose sum is σ = 14696293608. Its totient is φ = 7348146800.

The previous prime is 11022220189. The next prime is 11022220217. The reversal of 11022220203 is 30202222011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11022220189) and next prime (11022220217).

It is a cyclic number.

It is not a de Polignac number, because 11022220203 - 2⁸ = 11022219947 is a prime.

It is a super-2 number, since 2×11022220203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11022220243) 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, 1837036698 + ... + 1837036703.

It is an arithmetic number, because the mean of its divisors is an integer number (3674073402).

Almost surely, 2^11022220203 is an apocalyptic number.

11022220203 is a deficient number, since it is larger than the sum of its proper divisors (3674073405).

11022220203 is an equidigital number, since it uses as much as digits as its factorization.

11022220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674073404.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11022220203 its reverse (30202222011), we get a palindrome (41224442214).

The spelling of 11022220203 in words is "eleven billion, twenty-two million, two hundred twenty thousand, two hundred three".