11431034042241 has 48 divisors (see below), whose sum is σ = 17108159846400. Its totient is φ = 6781978637280.

The previous prime is 11431034042221. The next prime is 11431034042243. The reversal of 11431034042241 is 14224043013411.

It is a happy number.

It is not a de Polignac number, because 11431034042241 - 2⁵ = 11431034042209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11431034042199 and 11431034042208.

It is not an unprimeable number, because it can be changed into a prime (11431034042243) 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, 4002060 + ... + 6235266.

It is an arithmetic number, because the mean of its divisors is an integer number (356419996800).

Almost surely, 2^{11431034042241} is an apocalyptic number.

11431034042241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11431034042241 is a deficient number, since it is larger than the sum of its proper divisors (5677125804159).

11431034042241 is a wasteful number, since it uses less digits than its factorization.

11431034042241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233530 (or 2233519 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11431034042241 its reverse (14224043013411), we get a palindrome (25655077055652).

The spelling of 11431034042241 in words is "eleven trillion, four hundred thirty-one billion, thirty-four million, forty-two thousand, two hundred forty-one".