11342021133442 has 8 divisors (see below), whose sum is σ = 17013056230800. Its totient is φ = 5671002389844.

The previous prime is 11342021133437. The next prime is 11342021133451. The reversal of 11342021133442 is 24433112024311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175592 + ... + 5236147.

It is an arithmetic number, because the mean of its divisors is an integer number (2126632028850).

Almost surely, 2^{11342021133442} is an apocalyptic number.

11342021133442 is a deficient number, since it is larger than the sum of its proper divisors (5671035097358).

11342021133442 is an equidigital number, since it uses as much as digits as its factorization.

11342021133442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176880.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 11342021133442 its reverse (24433112024311), we get a palindrome (35775133157753).

The spelling of 11342021133442 in words is "eleven trillion, three hundred forty-two billion, twenty-one million, one hundred thirty-three thousand, four hundred forty-two".