11103220297453 has 2 divisors, whose sum is σ = 11103220297454. Its totient is φ = 11103220297452.

The previous prime is 11103220297417. The next prime is 11103220297493. The reversal of 11103220297453 is 35479202230111.

It is an a-pointer prime, because the next prime (11103220297493) can be obtained adding 11103220297453 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6510244104324 + 4592976193129 = 2551518^2 + 2143123^2 .

It is an emirp because it is prime and its reverse (35479202230111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103220297453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103220297493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551610148726 + 5551610148727.

It is an arithmetic number, because the mean of its divisors is an integer number (5551610148727).

Almost surely, 2^{11103220297453} is an apocalyptic number.

It is an amenable number.

11103220297453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103220297453 is an equidigital number, since it uses as much as digits as its factorization.

11103220297453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 11103220297453 in words is "eleven trillion, one hundred three billion, two hundred twenty million, two hundred ninety-seven thousand, four hundred fifty-three".