5311144204011 has 20 divisors (see below), whose sum is σ = 7974205252992. Its totient is φ = 3522789376848.

The previous prime is 5311144204007. The next prime is 5311144204057. The reversal of 5311144204011 is 1104024411135.

It is a happy number.

5311144204011 is a `hidden beast` number, since 5 + 311 + 144 + 204 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 5311144204011 - 2² = 5311144204007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5311144204111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 166404555 + ... + 166436468.

Almost surely, 2^{5311144204011} is an apocalyptic number.

5311144204011 is a deficient number, since it is larger than the sum of its proper divisors (2663061048981).

5311144204011 is a wasteful number, since it uses less digits than its factorization.

5311144204011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332841232 (or 332841223 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 5311144204011 its reverse (1104024411135), we get a palindrome (6415168615146).

It can be divided in two parts, 5311144 and 204011, that added together give a palindrome (5515155).

The spelling of 5311144204011 in words is "five trillion, three hundred eleven billion, one hundred forty-four million, two hundred four thousand, eleven".