1111202112103 has 2 divisors, whose sum is σ = 1111202112104. Its totient is φ = 1111202112102.

The previous prime is 1111202112079. The next prime is 1111202112127. The reversal of 1111202112103 is 3012112021111.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1111202112079) and next prime (1111202112127).

It is a cyclic number.

It is not a de Polignac number, because 1111202112103 - 2¹⁷ = 1111201981031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111202112173) 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, 555601056051 + 555601056052.

It is an arithmetic number, because the mean of its divisors is an integer number (555601056052).

Almost surely, 2^{1111202112103} is an apocalyptic number.

1111202112103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111202112103 is an equidigital number, since it uses as much as digits as its factorization.

1111202112103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1111202112103 its reverse (3012112021111), we get a palindrome (4123314133214).

The spelling of 1111202112103 in words is "one trillion, one hundred eleven billion, two hundred two million, one hundred twelve thousand, one hundred three".