11222220020203 has 16 divisors (see below), whose sum is σ = 11418843623040. Its totient is φ = 11027499436800.

The previous prime is 11222220020189. The next prime is 11222220020227. The reversal of 11222220020203 is 30202002222211.

It is a cyclic number.

It is not a de Polignac number, because 11222220020203 - 2¹³ = 11222220012011 is a prime.

It is a super-2 number, since 2×11222220020203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222220020003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7921368 + ... + 9229978.

It is an arithmetic number, because the mean of its divisors is an integer number (713677726440).

Almost surely, 2^{11222220020203} is an apocalyptic number.

11222220020203 is a deficient number, since it is larger than the sum of its proper divisors (196623602837).

11222220020203 is a wasteful number, since it uses less digits than its factorization.

11222220020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309338.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11222220020203 its reverse (30202002222211), we get a palindrome (41424222242414).

The spelling of 11222220020203 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty million, twenty thousand, two hundred three".