1120020021113 has 16 divisors (see below), whose sum is σ = 1281229985280. Its totient is φ = 959112273600.

The previous prime is 1120020021089. The next prime is 1120020021119. The reversal of 1120020021113 is 3111200200211.

It is a cyclic number.

It is not a de Polignac number, because 1120020021113 - 2¹⁶ = 1120019955577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120020021119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34779023 + ... + 34811211.

It is an arithmetic number, because the mean of its divisors is an integer number (80076874080).

Almost surely, 2^{1120020021113} is an apocalyptic number.

It is an amenable number.

1120020021113 is a deficient number, since it is larger than the sum of its proper divisors (161209964167).

1120020021113 is a wasteful number, since it uses less digits than its factorization.

1120020021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36728.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1120020021113 its reverse (3111200200211), we get a palindrome (4231220221324).

The spelling of 1120020021113 in words is "one trillion, one hundred twenty billion, twenty million, twenty-one thousand, one hundred thirteen".