11012012110013 has 4 divisors (see below), whose sum is σ = 11012068011420. Its totient is φ = 11011956208608.

The previous prime is 11012012109997. The next prime is 11012012110019. The reversal of 11012012110013 is 31001121021011.

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 6633112683289 + 4378899426724 = 2575483^2 + 2092582^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012012110013 - 2⁴ = 11012012109997 is a prime.

It is a super-2 number, since 2×11012012110013² (a number of 27 digits) contains 22 as substring.

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 11012012110013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012012110019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27654170 + ... + 28049547.

It is an arithmetic number, because the mean of its divisors is an integer number (2753017002855).

Almost surely, 2^{11012012110013} is an apocalyptic number.

It is an amenable number.

11012012110013 is a deficient number, since it is larger than the sum of its proper divisors (55901407).

11012012110013 is an equidigital number, since it uses as much as digits as its factorization.

11012012110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55901406.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11012012110013 its reverse (31001121021011), we get a palindrome (42013133131024).

The spelling of 11012012110013 in words is "eleven trillion, twelve billion, twelve million, one hundred ten thousand, thirteen".