22011112111103 has 2 divisors, whose sum is σ = 22011112111104. Its totient is φ = 22011112111102.

The previous prime is 22011112111069. The next prime is 22011112111117. The reversal of 22011112111103 is 30111121111022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22011112111103 - 2¹⁶ = 22011112045567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011112111603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005556055551 + 11005556055552.

It is an arithmetic number, because the mean of its divisors is an integer number (11005556055552).

Almost surely, 2^{22011112111103} is an apocalyptic number.

22011112111103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011112111103 is an equidigital number, since it uses as much as digits as its factorization.

22011112111103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 22011112111103 its reverse (30111121111022), we get a palindrome (52122233222125).

The spelling of 22011112111103 in words is "twenty-two trillion, eleven billion, one hundred twelve million, one hundred eleven thousand, one hundred three".