111100222122103 has 2 divisors, whose sum is σ = 111100222122104. Its totient is φ = 111100222122102.

The previous prime is 111100222122013. The next prime is 111100222122121. The reversal of 111100222122103 is 301221222001111.

Together with previous prime (111100222122013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111100222122103 is a prime.

It is a super-2 number, since 2×111100222122103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111100222122173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550111061051 + 55550111061052.

It is an arithmetic number, because the mean of its divisors is an integer number (55550111061052).

Almost surely, 2^{111100222122103} is an apocalyptic number.

111100222122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100222122103 is an equidigital number, since it uses as much as digits as its factorization.

111100222122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111100222122103 its reverse (301221222001111), we get a palindrome (412321444123214).

The spelling of 111100222122103 in words is "one hundred eleven trillion, one hundred billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred three".