11120333121 has 6 divisors (see below), whose sum is σ = 16062703410. Its totient is φ = 7413555408.

The previous prime is 11120333087. The next prime is 11120333137. The reversal of 11120333121 is 12133302111.

11120333121 is a `hidden beast` number, since 111 + 203 + 331 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6838463025 + 4281870096 = 82695^2 + 65436^2 .

It is not a de Polignac number, because 11120333121 - 2²¹ = 11118235969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11120333094 and 11120333103.

It is not an unprimeable number, because it can be changed into a prime (11120333141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617796276 + ... + 617796293.

It is an arithmetic number, because the mean of its divisors is an integer number (2677117235).

Almost surely, 2^11120333121 is an apocalyptic number.

It is an amenable number.

11120333121 is a deficient number, since it is larger than the sum of its proper divisors (4942370289).

11120333121 is a wasteful number, since it uses less digits than its factorization.

11120333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235592575 (or 1235592572 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11120333121 its reverse (12133302111), we get a palindrome (23253635232).

The spelling of 11120333121 in words is "eleven billion, one hundred twenty million, three hundred thirty-three thousand, one hundred twenty-one".