11240344341231 has 16 divisors (see below), whose sum is σ = 15070053978720. Its totient is φ = 7452178311680.

The previous prime is 11240344341223. The next prime is 11240344341251. The reversal of 11240344341231 is 13214344304211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11240344341231 - 2³ = 11240344341223 is a prime.

It is a super-2 number, since 2×11240344341231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11240344341192 and 11240344341201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240344341221) 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, 9373080 + ... + 10504061.

It is an arithmetic number, because the mean of its divisors is an integer number (941878373670).

Almost surely, 2^{11240344341231} is an apocalyptic number.

11240344341231 is a deficient number, since it is larger than the sum of its proper divisors (3829709637489).

11240344341231 is a wasteful number, since it uses less digits than its factorization.

11240344341231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19878186.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 11240344341231 its reverse (13214344304211), we get a palindrome (24454688645442).

The spelling of 11240344341231 in words is "eleven trillion, two hundred forty billion, three hundred forty-four million, three hundred forty-one thousand, two hundred thirty-one".