1113020220211 has 4 divisors (see below), whose sum is σ = 1113033235912. Its totient is φ = 1113007204512.

The previous prime is 1113020220149. The next prime is 1113020220239. The reversal of 1113020220211 is 1120220203111.

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 1113020220211 - 2³³ = 1104430285619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113020220241) 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 3 ways as a sum of consecutive naturals, for example, 6378726 + ... + 6550891.

It is an arithmetic number, because the mean of its divisors is an integer number (278258308978).

Almost surely, 2^{1113020220211} is an apocalyptic number.

1113020220211 is a deficient number, since it is larger than the sum of its proper divisors (13015701).

1113020220211 is an equidigital number, since it uses as much as digits as its factorization.

1113020220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13015700.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1113020220211 its reverse (1120220203111), we get a palindrome (2233240423322).

The spelling of 1113020220211 in words is "one trillion, one hundred thirteen billion, twenty million, two hundred twenty thousand, two hundred eleven".