11021310403 has 2 divisors, whose sum is σ = 11021310404. Its totient is φ = 11021310402.

The previous prime is 11021310401. The next prime is 11021310427. The reversal of 11021310403 is 30401312011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11021310403 - 2¹ = 11021310401 is a prime.

Together with 11021310401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11021310401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510655201 + 5510655202.

It is an arithmetic number, because the mean of its divisors is an integer number (5510655202).

Almost surely, 2^11021310403 is an apocalyptic number.

11021310403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021310403 is an equidigital number, since it uses as much as digits as its factorization.

11021310403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11021310403 its reverse (30401312011), we get a palindrome (41422622414).

The spelling of 11021310403 in words is "eleven billion, twenty-one million, three hundred ten thousand, four hundred three".