111022121220103 has 2 divisors, whose sum is σ = 111022121220104. Its totient is φ = 111022121220102.

The previous prime is 111022121220089. The next prime is 111022121220113. The reversal of 111022121220103 is 301022121220111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111022121220103 is a prime.

It is a super-2 number, since 2×111022121220103² (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 (111022121220113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511060610051 + 55511060610052.

It is an arithmetic number, because the mean of its divisors is an integer number (55511060610052).

Almost surely, 2^{111022121220103} is an apocalyptic number.

111022121220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022121220103 is an equidigital number, since it uses as much as digits as its factorization.

111022121220103 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 111022121220103 its reverse (301022121220111), we get a palindrome (412044242440214).

The spelling of 111022121220103 in words is "one hundred eleven trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty thousand, one hundred three".