11013021331005 has 32 divisors (see below), whose sum is σ = 17888975596800. Its totient is φ = 5784876237312.

The previous prime is 11013021330991. The next prime is 11013021331019. The reversal of 11013021331005 is 50013312031011.

It is an interprime number because it is at equal distance from previous prime (11013021330991) and next prime (11013021331019).

It is not a de Polignac number, because 11013021331005 - 2²⁵ = 11012987776573 is a prime.

It is a super-2 number, since 2×11013021331005² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19894000 + ... + 20440089.

It is an arithmetic number, because the mean of its divisors is an integer number (559030487400).

Almost surely, 2^{11013021331005} is an apocalyptic number.

11013021331005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11013021331005 is a deficient number, since it is larger than the sum of its proper divisors (6875954265795).

11013021331005 is a wasteful number, since it uses less digits than its factorization.

11013021331005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40334373.

The product of its (nonzero) digits is 270, while the sum is 21.

Adding to 11013021331005 its reverse (50013312031011), we get a palindrome (61026333362016).

The spelling of 11013021331005 in words is "eleven trillion, thirteen billion, twenty-one million, three hundred thirty-one thousand, five".