11242041231 has 16 divisors (see below), whose sum is σ = 15873352704. Its totient is φ = 7052836224.

The previous prime is 11242041229. The next prime is 11242041233. The reversal of 11242041231 is 13214024211.

It is an interprime number because it is at equal distance from previous prime (11242041229) and next prime (11242041233).

It is not a de Polignac number, because 11242041231 - 2¹ = 11242041229 is a prime.

It is a super-2 number, since 2×11242041231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11242041198 and 11242041207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242041233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550306 + ... + 570368.

It is an arithmetic number, because the mean of its divisors is an integer number (992084544).

Almost surely, 2^11242041231 is an apocalyptic number.

11242041231 is a deficient number, since it is larger than the sum of its proper divisors (4631311473).

11242041231 is a wasteful number, since it uses less digits than its factorization.

11242041231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31070.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11242041231 its reverse (13214024211), we get a palindrome (24456065442).

The spelling of 11242041231 in words is "eleven billion, two hundred forty-two million, forty-one thousand, two hundred thirty-one".