11122031121 has 8 divisors (see below), whose sum is σ = 15609868320. Its totient is φ = 7024440672.

The previous prime is 11122031101. The next prime is 11122031153. The reversal of 11122031121 is 12113022111.

11122031121 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 not a de Polignac number, because 11122031121 - 2⁷ = 11122030993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11122031121.

It is not an unprimeable number, because it can be changed into a prime (11122031101) 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 7 ways as a sum of consecutive naturals, for example, 97561620 + ... + 97561733.

It is an arithmetic number, because the mean of its divisors is an integer number (1951233540).

Almost surely, 2^11122031121 is an apocalyptic number.

It is an amenable number.

11122031121 is a deficient number, since it is larger than the sum of its proper divisors (4487837199).

11122031121 is a wasteful number, since it uses less digits than its factorization.

11122031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195123375.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11122031121 its reverse (12113022111), we get a palindrome (23235053232).

The spelling of 11122031121 in words is "eleven billion, one hundred twenty-two million, thirty-one thousand, one hundred twenty-one".