11010313111021 has 4 divisors (see below), whose sum is σ = 12583214984032. Its totient is φ = 9437411238012.

The previous prime is 11010313111013. The next prime is 11010313111033. The reversal of 11010313111021 is 12011131301011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11010313111021 - 2³ = 11010313111013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11010313110986 and 11010313111004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010313111001) 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, 786450936495 + ... + 786450936508.

It is an arithmetic number, because the mean of its divisors is an integer number (3145803746008).

Almost surely, 2^{11010313111021} is an apocalyptic number.

It is an amenable number.

11010313111021 is a deficient number, since it is larger than the sum of its proper divisors (1572901873011).

11010313111021 is an equidigital number, since it uses as much as digits as its factorization.

11010313111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572901873010.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 11010313111021 its reverse (12011131301011), we get a palindrome (23021444412032).

The spelling of 11010313111021 in words is "eleven trillion, ten billion, three hundred thirteen million, one hundred eleven thousand, twenty-one".