1100120230103 has 2 divisors, whose sum is σ = 1100120230104. Its totient is φ = 1100120230102.

The previous prime is 1100120230051. The next prime is 1100120230123. The reversal of 1100120230103 is 3010320210011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100120230103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100120230123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550060115051 + 550060115052.

It is an arithmetic number, because the mean of its divisors is an integer number (550060115052).

Almost surely, 2^{1100120230103} is an apocalyptic number.

1100120230103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100120230103 is an equidigital number, since it uses as much as digits as its factorization.

1100120230103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1100120230103 its reverse (3010320210011), we get a palindrome (4110440440114).

The spelling of 1100120230103 in words is "one trillion, one hundred billion, one hundred twenty million, two hundred thirty thousand, one hundred three".