11331343104442 has 4 divisors (see below), whose sum is σ = 16997014656666. Its totient is φ = 5665671552220.

The previous prime is 11331343104437. The next prime is 11331343104481. The reversal of 11331343104442 is 24440134313311.

11331343104442 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 can be written as a sum of positive squares in only one way, i.e., 7235621187921 + 4095721916521 = 2689911^2 + 2023789^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11331343104398 and 11331343104407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832835776109 + ... + 2832835776112.

Almost surely, 2^{11331343104442} is an apocalyptic number.

11331343104442 is a deficient number, since it is larger than the sum of its proper divisors (5665671552224).

11331343104442 is an equidigital number, since it uses as much as digits as its factorization.

11331343104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665671552223.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 11331343104442 its reverse (24440134313311), we get a palindrome (35771477417753).

The spelling of 11331343104442 in words is "eleven trillion, three hundred thirty-one billion, three hundred forty-three million, one hundred four thousand, four hundred forty-two".