11031000122003 has 4 divisors (see below), whose sum is σ = 11386838835648. Its totient is φ = 10675161408360.

The previous prime is 11031000121997. The next prime is 11031000122027. The reversal of 11031000122003 is 30022100013011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11031000122003 - 2³⁴ = 11013820252819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031000122063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177919356776 + ... + 177919356837.

It is an arithmetic number, because the mean of its divisors is an integer number (2846709708912).

Almost surely, 2^{11031000122003} is an apocalyptic number.

11031000122003 is a deficient number, since it is larger than the sum of its proper divisors (355838713645).

11031000122003 is an equidigital number, since it uses as much as digits as its factorization.

11031000122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355838713644.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11031000122003 its reverse (30022100013011), we get a palindrome (41053100135014).

The spelling of 11031000122003 in words is "eleven trillion, thirty-one billion, one hundred twenty-two thousand, three".