1110020021013 has 16 divisors (see below), whose sum is σ = 1501823116800. Its totient is φ = 729128344560.

The previous prime is 1110020020979. The next prime is 1110020021039. The reversal of 1110020021013 is 3101200200111.

It is not a de Polignac number, because 1110020021013 - 2²⁸ = 1109751585557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110020021013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110020021063) 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, 1313883 + ... + 1986536.

It is an arithmetic number, because the mean of its divisors is an integer number (93863944800).

Almost surely, 2^{1110020021013} is an apocalyptic number.

It is an amenable number.

1110020021013 is a deficient number, since it is larger than the sum of its proper divisors (391803095787).

1110020021013 is a wasteful number, since it uses less digits than its factorization.

1110020021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302072.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1110020021013 its reverse (3101200200111), we get a palindrome (4211220221124).

The spelling of 1110020021013 in words is "one trillion, one hundred ten billion, twenty million, twenty-one thousand, thirteen".