1103211203137 has 2 divisors, whose sum is σ = 1103211203138. Its totient is φ = 1103211203136.

The previous prime is 1103211203047. The next prime is 1103211203197. The reversal of 1103211203137 is 7313021123011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1087746788401 + 15464414736 = 1042951^2 + 124356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103211203137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103211203197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551605601568 + 551605601569.

It is an arithmetic number, because the mean of its divisors is an integer number (551605601569).

Almost surely, 2^{1103211203137} is an apocalyptic number.

It is an amenable number.

1103211203137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103211203137 is an equidigital number, since it uses as much as digits as its factorization.

1103211203137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 1103211203137 its reverse (7313021123011), we get a palindrome (8416232326148).

The spelling of 1103211203137 in words is "one trillion, one hundred three billion, two hundred eleven million, two hundred three thousand, one hundred thirty-seven".