5111223112103 has 2 divisors, whose sum is σ = 5111223112104. Its totient is φ = 5111223112102.

The previous prime is 5111223112069. The next prime is 5111223112111. The reversal of 5111223112103 is 3012113221115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5111223112103 - 2⁸ = 5111223111847 is a prime.

It is a super-2 number, since 2×5111223112103² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5111223112123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555611556051 + 2555611556052.

It is an arithmetic number, because the mean of its divisors is an integer number (2555611556052).

Almost surely, 2^{5111223112103} is an apocalyptic number.

5111223112103 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111223112103 is an equidigital number, since it uses as much as digits as its factorization.

5111223112103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 5111223112103 its reverse (3012113221115), we get a palindrome (8123336333218).

The spelling of 5111223112103 in words is "five trillion, one hundred eleven billion, two hundred twenty-three million, one hundred twelve thousand, one hundred three".