11012211103 has 2 divisors, whose sum is σ = 11012211104. Its totient is φ = 11012211102.

The previous prime is 11012211097. The next prime is 11012211107. The reversal of 11012211103 is 30111221011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11012211103 - 2¹³ = 11012202911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012211107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506105551 + 5506105552.

It is an arithmetic number, because the mean of its divisors is an integer number (5506105552).

Almost surely, 2^11012211103 is an apocalyptic number.

11012211103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012211103 is an equidigital number, since it uses as much as digits as its factorization.

11012211103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11012211103 its reverse (30111221011), we get a palindrome (41123432114).

The spelling of 11012211103 in words is "eleven billion, twelve million, two hundred eleven thousand, one hundred three".