11120111011121 has 8 divisors (see below), whose sum is σ = 12834526995264. Its totient is φ = 9437152201200.

The previous prime is 11120111011111. The next prime is 11120111011147. The reversal of 11120111011121 is 12111011102111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120111011121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120111011096 and 11120111011105.

It is not an unprimeable number, because it can be changed into a prime (11120111011111) 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, 7864292795 + ... + 7864294208.

It is an arithmetic number, because the mean of its divisors is an integer number (1604315874408).

Almost surely, 2^{11120111011121} is an apocalyptic number.

It is an amenable number.

11120111011121 is a deficient number, since it is larger than the sum of its proper divisors (1714415984143).

11120111011121 is a wasteful number, since it uses less digits than its factorization.

11120111011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15728587111.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11120111011121 its reverse (12111011102111), we get a palindrome (23231122113232).

The spelling of 11120111011121 in words is "eleven trillion, one hundred twenty billion, one hundred eleven million, eleven thousand, one hundred twenty-one".