11122220021203 has 2 divisors, whose sum is σ = 11122220021204. Its totient is φ = 11122220021202.

The previous prime is 11122220021201. The next prime is 11122220021239. The reversal of 11122220021203 is 30212002222111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11122220021203 - 2¹ = 11122220021201 is a prime.

Together with 11122220021201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11122220021201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561110010601 + 5561110010602.

It is an arithmetic number, because the mean of its divisors is an integer number (5561110010602).

Almost surely, 2^{11122220021203} is an apocalyptic number.

11122220021203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122220021203 is an equidigital number, since it uses as much as digits as its factorization.

11122220021203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11122220021203 its reverse (30212002222111), we get a palindrome (41334222243314).

The spelling of 11122220021203 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty million, twenty-one thousand, two hundred three".