22011031103 has 2 divisors, whose sum is σ = 22011031104. Its totient is φ = 22011031102.

The previous prime is 22011031067. The next prime is 22011031111. The reversal of 22011031103 is 30113011022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22011031103 - 2²² = 22006836799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011031123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005515551 + 11005515552.

It is an arithmetic number, because the mean of its divisors is an integer number (11005515552).

Almost surely, 2^22011031103 is an apocalyptic number.

22011031103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011031103 is an equidigital number, since it uses as much as digits as its factorization.

22011031103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 22011031103 its reverse (30113011022), we get a palindrome (52124042125).

The spelling of 22011031103 in words is "twenty-two billion, eleven million, thirty-one thousand, one hundred three".