1103023112201 has 2 divisors, whose sum is σ = 1103023112202. Its totient is φ = 1103023112200.

The previous prime is 1103023112197. The next prime is 1103023112203. The reversal of 1103023112201 is 1022113203011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 845746926025 + 257276186176 = 919645^2 + 507224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103023112201 - 2² = 1103023112197 is a prime.

Together with 1103023112203, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103023112201.

It is not a weakly prime, because it can be changed into another prime (1103023112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551511556100 + 551511556101.

It is an arithmetic number, because the mean of its divisors is an integer number (551511556101).

Almost surely, 2^{1103023112201} is an apocalyptic number.

It is an amenable number.

1103023112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103023112201 is an equidigital number, since it uses as much as digits as its factorization.

1103023112201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1103023112201 its reverse (1022113203011), we get a palindrome (2125136315212).

The spelling of 1103023112201 in words is "one trillion, one hundred three billion, twenty-three million, one hundred twelve thousand, two hundred one".