11202131441 has 4 divisors (see below), whose sum is σ = 11203102452. Its totient is φ = 11201160432.

The previous prime is 11202131431. The next prime is 11202131459. The reversal of 11202131441 is 14413120211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3623558416 + 7578573025 = 60196^2 + 87055^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202131441 - 2¹⁰ = 11202130417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202131431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467990 + ... + 491343.

It is an arithmetic number, because the mean of its divisors is an integer number (2800775613).

Almost surely, 2^11202131441 is an apocalyptic number.

It is an amenable number.

11202131441 is a deficient number, since it is larger than the sum of its proper divisors (971011).

11202131441 is an equidigital number, since it uses as much as digits as its factorization.

11202131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971010.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11202131441 its reverse (14413120211), we get a palindrome (25615251652).

The spelling of 11202131441 in words is "eleven billion, two hundred two million, one hundred thirty-one thousand, four hundred forty-one".