1110112122103 has 2 divisors, whose sum is σ = 1110112122104. Its totient is φ = 1110112122102.

The previous prime is 1110112122073. The next prime is 1110112122109. The reversal of 1110112122103 is 3012212110111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1110112122103 - 2¹⁷ = 1110111991031 is a prime.

It is a super-2 number, since 2×1110112122103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110112122109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555056061051 + 555056061052.

It is an arithmetic number, because the mean of its divisors is an integer number (555056061052).

Almost surely, 2^{1110112122103} is an apocalyptic number.

1110112122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110112122103 is an equidigital number, since it uses as much as digits as its factorization.

1110112122103 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 16.

Adding to 1110112122103 its reverse (3012212110111), we get a palindrome (4122324232214).

The spelling of 1110112122103 in words is "one trillion, one hundred ten billion, one hundred twelve million, one hundred twenty-two thousand, one hundred three".