1120020211111 has 8 divisors (see below), whose sum is σ = 1120706118000. Its totient is φ = 1119334406400.

The previous prime is 1120020211073. The next prime is 1120020211147. The reversal of 1120020211111 is 1111120200211.

It is a happy number.

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 1120020211111 - 2¹³ = 1120020202919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120020211091 and 1120020211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020211171) 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, 39845740 + ... + 39873838.

It is an arithmetic number, because the mean of its divisors is an integer number (140088264750).

Almost surely, 2^{1120020211111} is an apocalyptic number.

1120020211111 is a deficient number, since it is larger than the sum of its proper divisors (685906889).

1120020211111 is a wasteful number, since it uses less digits than its factorization.

1120020211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51089.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1120020211111 its reverse (1111120200211), we get a palindrome (2231140411322).

The spelling of 1120020211111 in words is "one trillion, one hundred twenty billion, twenty million, two hundred eleven thousand, one hundred eleven".