11041212040231 has 4 divisors (see below), whose sum is σ = 11089426940200. Its totient is φ = 10992997140264.

The previous prime is 11041212040171. The next prime is 11041212040253. The reversal of 11041212040231 is 13204021214011.

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

It is a cyclic number.

It is not a de Polignac number, because 11041212040231 - 2⁹ = 11041212039719 is a prime.

It is a super-2 number, since 2×11041212040231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041212040031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24107449641 + ... + 24107450098.

It is an arithmetic number, because the mean of its divisors is an integer number (2772356735050).

Almost surely, 2^{11041212040231} is an apocalyptic number.

11041212040231 is a deficient number, since it is larger than the sum of its proper divisors (48214899969).

11041212040231 is an equidigital number, since it uses as much as digits as its factorization.

11041212040231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48214899968.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11041212040231 its reverse (13204021214011), we get a palindrome (24245233254242).

The spelling of 11041212040231 in words is "eleven trillion, forty-one billion, two hundred twelve million, forty thousand, two hundred thirty-one".