11045642101311 has 24 divisors (see below), whose sum is σ = 15309996339760. Its totient is φ = 7078418153856.

The previous prime is 11045642101309. The next prime is 11045642101343. The reversal of 11045642101311 is 11310124654011.

11045642101311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11045642101311 - 2¹ = 11045642101309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045642101381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6457726 + ... + 7987083.

Almost surely, 2^{11045642101311} is an apocalyptic number.

11045642101311 is a deficient number, since it is larger than the sum of its proper divisors (4264354238449).

11045642101311 is an equidigital number, since it uses as much as digits as its factorization.

11045642101311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14445015 (or 14444932 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

Adding to 11045642101311 its reverse (11310124654011), we get a palindrome (22355766755322).

The spelling of 11045642101311 in words is "eleven trillion, forty-five billion, six hundred forty-two million, one hundred one thousand, three hundred eleven".