11121420333 has 16 divisors (see below), whose sum is σ = 15076786176. Its totient is φ = 7290714480.

The previous prime is 11121420329. The next prime is 11121420341. The reversal of 11121420333 is 33302412111.

11121420333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11121420333 - 2² = 11121420329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121420533) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13416 + ... + 149742.

It is an arithmetic number, because the mean of its divisors is an integer number (942299136).

Almost surely, 2^11121420333 is an apocalyptic number.

It is an amenable number.

11121420333 is a deficient number, since it is larger than the sum of its proper divisors (3955365843).

11121420333 is a wasteful number, since it uses less digits than its factorization.

11121420333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136784.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11121420333 its reverse (33302412111), we get a palindrome (44423832444).

The spelling of 11121420333 in words is "eleven billion, one hundred twenty-one million, four hundred twenty thousand, three hundred thirty-three".