11221020220103 has 2 divisors, whose sum is σ = 11221020220104. Its totient is φ = 11221020220102.

The previous prime is 11221020220051. The next prime is 11221020220121. The reversal of 11221020220103 is 30102202012211.

11221020220103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11221020220103 - 2²² = 11221016025799 is a prime.

It is a super-2 number, since 2×11221020220103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221020220903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610510110051 + 5610510110052.

It is an arithmetic number, because the mean of its divisors is an integer number (5610510110052).

Almost surely, 2^{11221020220103} is an apocalyptic number.

11221020220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221020220103 is an equidigital number, since it uses as much as digits as its factorization.

11221020220103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11221020220103 its reverse (30102202012211), we get a palindrome (41323222232314).

The spelling of 11221020220103 in words is "eleven trillion, two hundred twenty-one billion, twenty million, two hundred twenty thousand, one hundred three".