11043131120342 has 4 divisors (see below), whose sum is σ = 16564696680516. Its totient is φ = 5521565560170.

The previous prime is 11043131120327. The next prime is 11043131120347. The reversal of 11043131120342 is 24302113134011.

11043131120342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043131120347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760782780084 + ... + 2760782780087.

It is an arithmetic number, because the mean of its divisors is an integer number (4141174170129).

Almost surely, 2^{11043131120342} is an apocalyptic number.

11043131120342 is a deficient number, since it is larger than the sum of its proper divisors (5521565560174).

11043131120342 is an equidigital number, since it uses as much as digits as its factorization.

11043131120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521565560173.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11043131120342 its reverse (24302113134011), we get a palindrome (35345244254353).

The spelling of 11043131120342 in words is "eleven trillion, forty-three billion, one hundred thirty-one million, one hundred twenty thousand, three hundred forty-two".