11202112021311 has 48 divisors (see below), whose sum is σ = 16397508853440. Its totient is φ = 7368610521600.

The previous prime is 11202112021253. The next prime is 11202112021333. The reversal of 11202112021311 is 11312021120211.

It is a happy number.

11202112021311 is a `hidden beast` number, since 1 + 120 + 211 + 2 + 0 + 21 + 311 = 666.

It is not a de Polignac number, because 11202112021311 - 2⁷ = 11202112021183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202112021361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463478835 + ... + 463503003.

It is an arithmetic number, because the mean of its divisors is an integer number (341614767780).

Almost surely, 2^{11202112021311} is an apocalyptic number.

11202112021311 is a deficient number, since it is larger than the sum of its proper divisors (5195396832129).

11202112021311 is a wasteful number, since it uses less digits than its factorization.

11202112021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26016 (or 26013 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11202112021311 its reverse (11312021120211), we get a palindrome (22514133141522).

The spelling of 11202112021311 in words is "eleven trillion, two hundred two billion, one hundred twelve million, twenty-one thousand, three hundred eleven".