1120112021111 has 8 divisors (see below), whose sum is σ = 1230328993920. Its totient is φ = 1015021419192.

The previous prime is 1120112021099. The next prime is 1120112021177. The reversal of 1120112021111 is 1111202110211.

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 1120112021111 - 2²² = 1120107826807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120112021911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281592265 + ... + 1281593138.

It is an arithmetic number, because the mean of its divisors is an integer number (153791124240).

Almost surely, 2^{1120112021111} is an apocalyptic number.

1120112021111 is a deficient number, since it is larger than the sum of its proper divisors (110216972809).

1120112021111 is a wasteful number, since it uses less digits than its factorization.

1120112021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563185445.

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

Adding to 1120112021111 its reverse (1111202110211), we get a palindrome (2231314131322).

The spelling of 1120112021111 in words is "one trillion, one hundred twenty billion, one hundred twelve million, twenty-one thousand, one hundred eleven".