1120112321111 has 4 divisors (see below), whose sum is σ = 1280128366992. Its totient is φ = 960096275232.

The previous prime is 1120112321099. The next prime is 1120112321137. The reversal of 1120112321111 is 1111232110211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120112321111 - 2¹⁰ = 1120112320087 is a prime.

It is a super-2 number, since 2×1120112321111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120112321111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120112311111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80008022930 + ... + 80008022943.

It is an arithmetic number, because the mean of its divisors is an integer number (320032091748).

Almost surely, 2^{1120112321111} is an apocalyptic number.

1120112321111 is a deficient number, since it is larger than the sum of its proper divisors (160016045881).

1120112321111 is an equidigital number, since it uses as much as digits as its factorization.

1120112321111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160016045880.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1120112321111 its reverse (1111232110211), we get a palindrome (2231344431322).

The spelling of 1120112321111 in words is "one trillion, one hundred twenty billion, one hundred twelve million, three hundred twenty-one thousand, one hundred eleven".