11210142122441 has 4 divisors (see below), whose sum is σ = 11210149297092. Its totient is φ = 11210134947792.

The previous prime is 11210142122411. The next prime is 11210142122447. The reversal of 11210142122441 is 14422124101211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4234627268041 + 6975514854400 = 2057821^2 + 2641120^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210142122441 - 2³⁰ = 11209068380617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11210142122441.

It is not an unprimeable number, because it can be changed into a prime (11210142122447) 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, 138230 + ... + 4737023.

It is an arithmetic number, because the mean of its divisors is an integer number (2802537324273).

Almost surely, 2^{11210142122441} is an apocalyptic number.

It is an amenable number.

11210142122441 is a deficient number, since it is larger than the sum of its proper divisors (7174651).

11210142122441 is an equidigital number, since it uses as much as digits as its factorization.

11210142122441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174650.

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 11210142122441 its reverse (14422124101211), we get a palindrome (25632266223652).

The spelling of 11210142122441 in words is "eleven trillion, two hundred ten billion, one hundred forty-two million, one hundred twenty-two thousand, four hundred forty-one".