11110202020013 has 4 divisors (see below), whose sum is σ = 11110255495260. Its totient is φ = 11110148544768.

The previous prime is 11110202019977. The next prime is 11110202020031. The reversal of 11110202020013 is 31002020201111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6159341167204 + 4950860852809 = 2481802^2 + 2225053^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110202020013 - 2¹⁰ = 11110202018989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11110202020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110202020913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26424758 + ... + 26841911.

It is an arithmetic number, because the mean of its divisors is an integer number (2777563873815).

Almost surely, 2^{11110202020013} is an apocalyptic number.

It is an amenable number.

11110202020013 is a deficient number, since it is larger than the sum of its proper divisors (53475247).

11110202020013 is an equidigital number, since it uses as much as digits as its factorization.

11110202020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53475246.

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

Adding to 11110202020013 its reverse (31002020201111), we get a palindrome (42112222221124).

The spelling of 11110202020013 in words is "eleven trillion, one hundred ten billion, two hundred two million, twenty thousand, thirteen".