11121420334 has 8 divisors (see below), whose sum is σ = 16735771728. Its totient is φ = 5542829760.

The previous prime is 11121420329. The next prime is 11121420341. The reversal of 11121420334 is 43302412111.

11121420334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8939427 + ... + 8940670.

It is an arithmetic number, because the mean of its divisors is an integer number (2091971466).

Almost surely, 2^11121420334 is an apocalyptic number.

11121420334 is a deficient number, since it is larger than the sum of its proper divisors (5614351394).

11121420334 is a wasteful number, since it uses less digits than its factorization.

11121420334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17880410.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11121420334 its reverse (43302412111), we get a palindrome (54423832445).

The spelling of 11121420334 in words is "eleven billion, one hundred twenty-one million, four hundred twenty thousand, three hundred thirty-four".