1111120201121 has 8 divisors (see below), whose sum is σ = 1296869779200. Its totient is φ = 932125153248.

The previous prime is 1111120201109. The next prime is 1111120201181. The reversal of 1111120201121 is 1211020211111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111120201121 - 2¹⁰ = 1111120200097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1111120201096 and 1111120201105.

It is not an unprimeable number, because it can be changed into a prime (1111120201181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688632196 + ... + 1688632853.

It is an arithmetic number, because the mean of its divisors is an integer number (162108722400).

Almost surely, 2^{1111120201121} is an apocalyptic number.

It is an amenable number.

1111120201121 is a deficient number, since it is larger than the sum of its proper divisors (185749578079).

1111120201121 is an equidigital number, since it uses as much as digits as its factorization.

1111120201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377265103.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1111120201121 its reverse (1211020211111), we get a palindrome (2322140412232).

The spelling of 1111120201121 in words is "one trillion, one hundred eleven billion, one hundred twenty million, two hundred one thousand, one hundred twenty-one".