11033033121 has 24 divisors (see below), whose sum is σ = 17510482080. Its totient is φ = 6638572800.

The previous prime is 11033033111. The next prime is 11033033131. The reversal of 11033033121 is 12133033011.

It is a happy number.

11033033121 is a `hidden beast` number, since 1 + 1 + 0 + 330 + 331 + 2 + 1 = 666.

11033033121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11033033111) and next prime (11033033131).

It is not a de Polignac number, because 11033033121 - 2¹⁵ = 11033000353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11033033094 and 11033033103.

It is not an unprimeable number, because it can be changed into a prime (11033033111) 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 23 ways as a sum of consecutive naturals, for example, 387120 + ... + 414641.

It is an arithmetic number, because the mean of its divisors is an integer number (729603420).

Almost surely, 2^11033033121 is an apocalyptic number.

11033033121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11033033121 is a deficient number, since it is larger than the sum of its proper divisors (6477448959).

11033033121 is a wasteful number, since it uses less digits than its factorization.

11033033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801917 (or 801914 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11033033121 its reverse (12133033011), we get a palindrome (23166066132).

The spelling of 11033033121 in words is "eleven billion, thirty-three million, thirty-three thousand, one hundred twenty-one".