11111200222103 has 2 divisors, whose sum is σ = 11111200222104. Its totient is φ = 11111200222102.

The previous prime is 11111200222099. The next prime is 11111200222141. The reversal of 11111200222103 is 30122200211111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11111200222103 - 2² = 11111200222099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111200222193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555600111051 + 5555600111052.

It is an arithmetic number, because the mean of its divisors is an integer number (5555600111052).

Almost surely, 2^{11111200222103} is an apocalyptic number.

11111200222103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111200222103 is an equidigital number, since it uses as much as digits as its factorization.

11111200222103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11111200222103 its reverse (30122200211111), we get a palindrome (41233400433214).

The spelling of 11111200222103 in words is "eleven trillion, one hundred eleven billion, two hundred million, two hundred twenty-two thousand, one hundred three".