11512202204241 has 6 divisors (see below), whose sum is σ = 16628736517250. Its totient is φ = 7674801469488.

The previous prime is 11512202204221. The next prime is 11512202204263. The reversal of 11512202204241 is 14240220221511.

11512202204241 is a `hidden beast` number, since 1 + 1 + 5 + 12 + 2 + 0 + 220 + 424 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7579675240641 + 3932526963600 = 2753121^2 + 1983060^2 .

It is not a de Polignac number, because 11512202204241 - 2⁹ = 11512202203729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11512202204221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639566789116 + ... + 639566789133.

Almost surely, 2^{11512202204241} is an apocalyptic number.

It is an amenable number.

11512202204241 is a deficient number, since it is larger than the sum of its proper divisors (5116534313009).

11512202204241 is a wasteful number, since it uses less digits than its factorization.

11512202204241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279133578255 (or 1279133578252 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 11512202204241 its reverse (14240220221511), we get a palindrome (25752422425752).

The spelling of 11512202204241 in words is "eleven trillion, five hundred twelve billion, two hundred two million, two hundred four thousand, two hundred forty-one".