11003222020311 has 32 divisors (see below), whose sum is σ = 16561410336000. Its totient is φ = 7218553589280.

The previous prime is 11003222020279. The next prime is 11003222020319. The reversal of 11003222020311 is 11302022230011.

11003222020311 is a `hidden beast` number, since 1 + 10 + 0 + 322 + 2 + 0 + 20 + 311 = 666.

It is not a de Polignac number, because 11003222020311 - 2⁵ = 11003222020279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003222020319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375536 + ... + 4888613.

It is an arithmetic number, because the mean of its divisors is an integer number (517544073000).

Almost surely, 2^{11003222020311} is an apocalyptic number.

11003222020311 is a deficient number, since it is larger than the sum of its proper divisors (5558188315689).

11003222020311 is an equidigital number, since it uses as much as digits as its factorization.

11003222020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265196 (or 6265190 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11003222020311 its reverse (11302022230011), we get a palindrome (22305244250322).

The spelling of 11003222020311 in words is "eleven trillion, three billion, two hundred twenty-two million, twenty thousand, three hundred eleven".