1103211203047 has 2 divisors, whose sum is σ = 1103211203048. Its totient is φ = 1103211203046.

The previous prime is 1103211203041. The next prime is 1103211203137. The reversal of 1103211203047 is 7403021123011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103211203047 - 2³⁹ = 553455389159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103211203041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551605601523 + 551605601524.

It is an arithmetic number, because the mean of its divisors is an integer number (551605601524).

Almost surely, 2^{1103211203047} is an apocalyptic number.

1103211203047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103211203047 is an equidigital number, since it uses as much as digits as its factorization.

1103211203047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 1103211203047 its reverse (7403021123011), we get a palindrome (8506232326058).

The spelling of 1103211203047 in words is "one trillion, one hundred three billion, two hundred eleven million, two hundred three thousand, forty-seven".