11120020012105 has 8 divisors (see below), whose sum is σ = 13361286663432. Its totient is φ = 8884507577088.

The previous prime is 11120020012099. The next prime is 11120020012147. The reversal of 11120020012105 is 50121002002111.

11120020012105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 649171826944 + 10470848185161 = 805712^2 + 3235869^2 .

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-11120020012105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438549824 + ... + 1438557553.

It is an arithmetic number, because the mean of its divisors is an integer number (1670160832929).

Almost surely, 2^{11120020012105} is an apocalyptic number.

It is an amenable number.

11120020012105 is a deficient number, since it is larger than the sum of its proper divisors (2241266651327).

11120020012105 is an equidigital number, since it uses as much as digits as its factorization.

11120020012105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877108155.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11120020012105 its reverse (50121002002111), we get a palindrome (61241022014216).

The spelling of 11120020012105 in words is "eleven trillion, one hundred twenty billion, twenty million, twelve thousand, one hundred five".