11221300312003 has 16 divisors (see below), whose sum is σ = 11933258236416. Its totient is φ = 10529344805760.

The previous prime is 11221300311973. The next prime is 11221300312093. The reversal of 11221300312003 is 30021300312211.

It is a cyclic number.

It is not a de Polignac number, because 11221300312003 - 2⁹ = 11221300311491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221300312093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14736151 + ... + 15478912.

It is an arithmetic number, because the mean of its divisors is an integer number (745828639776).

Almost surely, 2^{11221300312003} is an apocalyptic number.

11221300312003 is a deficient number, since it is larger than the sum of its proper divisors (711957924413).

11221300312003 is a wasteful number, since it uses less digits than its factorization.

11221300312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30215394.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11221300312003 its reverse (30021300312211), we get a palindrome (41242600624214).

The spelling of 11221300312003 in words is "eleven trillion, two hundred twenty-one billion, three hundred million, three hundred twelve thousand, three".