11103321037 has 2 divisors, whose sum is σ = 11103321038. Its totient is φ = 11103321036.

The previous prime is 11103321029. The next prime is 11103321059. The reversal of 11103321037 is 73012330111.

It is an a-pointer prime, because the next prime (11103321059) can be obtained adding 11103321037 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8779502601 + 2323818436 = 93699^2 + 48206^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103321037 - 2³ = 11103321029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11103320999 and 11103321017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103321007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551660518 + 5551660519.

It is an arithmetic number, because the mean of its divisors is an integer number (5551660519).

Almost surely, 2^11103321037 is an apocalyptic number.

It is an amenable number.

11103321037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103321037 is an equidigital number, since it uses as much as digits as its factorization.

11103321037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 11103321037 its reverse (73012330111), we get a palindrome (84115651148).

The spelling of 11103321037 in words is "eleven billion, one hundred three million, three hundred twenty-one thousand, thirty-seven".