11010030020311 has 4 divisors (see below), whose sum is σ = 12582891451792. Its totient is φ = 9437168588832.

The previous prime is 11010030020309. The next prime is 11010030020317. The reversal of 11010030020311 is 11302003001011.

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

It is a cyclic number.

It is not a de Polignac number, because 11010030020311 - 2¹ = 11010030020309 is a prime.

It is a super-2 number, since 2×11010030020311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010030020291 and 11010030020300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010030020317) 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, 786430715730 + ... + 786430715743.

It is an arithmetic number, because the mean of its divisors is an integer number (3145722862948).

Almost surely, 2^{11010030020311} is an apocalyptic number.

11010030020311 is a deficient number, since it is larger than the sum of its proper divisors (1572861431481).

11010030020311 is an equidigital number, since it uses as much as digits as its factorization.

11010030020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572861431480.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11010030020311 its reverse (11302003001011), we get a palindrome (22312033021322).

The spelling of 11010030020311 in words is "eleven trillion, ten billion, thirty million, twenty thousand, three hundred eleven".