11043110402231 has 12 divisors (see below), whose sum is σ = 11952254651832. Its totient is φ = 10197411589248.

The previous prime is 11043110402201. The next prime is 11043110402237. The reversal of 11043110402231 is 13220401134011.

It is not a de Polignac number, because 11043110402231 - 2¹⁴ = 11043110385847 is a prime.

It is a super-2 number, since 2×11043110402231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11043110402197 and 11043110402206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043110402237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360470105 + ... + 360500738.

It is an arithmetic number, because the mean of its divisors is an integer number (996021220986).

Almost surely, 2^{11043110402231} is an apocalyptic number.

11043110402231 is a deficient number, since it is larger than the sum of its proper divisors (909144249601).

11043110402231 is an equidigital number, since it uses as much as digits as its factorization.

11043110402231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720970930 (or 720970913 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11043110402231 its reverse (13220401134011), we get a palindrome (24263511536242).

The spelling of 11043110402231 in words is "eleven trillion, forty-three billion, one hundred ten million, four hundred two thousand, two hundred thirty-one".