11142421420233 has 8 divisors (see below), whose sum is σ = 14856784129696. Its totient is φ = 7428169828800.

The previous prime is 11142421420219. The next prime is 11142421420297. The reversal of 11142421420233 is 33202412424111.

It is a happy number.

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

It is not a de Polignac number, because 11142421420233 - 2¹³ = 11142421412041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11142421420233.

It is not an unprimeable number, because it can be changed into a prime (11142421440233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27545248 + ... + 27946833.

It is an arithmetic number, because the mean of its divisors is an integer number (1857098016212).

Almost surely, 2^{11142421420233} is an apocalyptic number.

It is an amenable number.

11142421420233 is a deficient number, since it is larger than the sum of its proper divisors (3714362709463).

11142421420233 is an equidigital number, since it uses as much as digits as its factorization.

11142421420233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55559015.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11142421420233 its reverse (33202412424111), we get a palindrome (44344833844344).

The spelling of 11142421420233 in words is "eleven trillion, one hundred forty-two billion, four hundred twenty-one million, four hundred twenty thousand, two hundred thirty-three".