1120020020111 has 8 divisors (see below), whose sum is σ = 1134480019200. Its totient is φ = 1105567084440.

The previous prime is 1120020020059. The next prime is 1120020020129. The reversal of 1120020020111 is 1110200200211.

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-1120020020111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120020020092 and 1120020020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020022111) 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, 1446305 + ... + 2081306.

It is an arithmetic number, because the mean of its divisors is an integer number (141810002400).

Almost surely, 2^{1120020020111} is an apocalyptic number.

1120020020111 is a deficient number, since it is larger than the sum of its proper divisors (14459999089).

1120020020111 is an equidigital number, since it uses as much as digits as its factorization.

1120020020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531709.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1120020020111 its reverse (1110200200211), we get a palindrome (2230220220322).

The spelling of 1120020020111 in words is "one trillion, one hundred twenty billion, twenty million, twenty thousand, one hundred eleven".