11202012201005 has 4 divisors (see below), whose sum is σ = 13442414641212. Its totient is φ = 8961609760800.

The previous prime is 11202012200987. The next prime is 11202012201031. The reversal of 11202012201005 is 50010221020211.

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 3687237167524 + 7514775033481 = 1920218^2 + 2741309^2 .

It is not a de Polignac number, because 11202012201005 - 2²⁴ = 11201995423789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120201220096 + ... + 1120201220105.

It is an arithmetic number, because the mean of its divisors is an integer number (3360603660303).

Almost surely, 2^{11202012201005} is an apocalyptic number.

It is an amenable number.

11202012201005 is a deficient number, since it is larger than the sum of its proper divisors (2240402440207).

11202012201005 is an equidigital number, since it uses as much as digits as its factorization.

11202012201005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240402440206.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 11202012201005 its reverse (50010221020211), we get a palindrome (61212233221216).

The spelling of 11202012201005 in words is "eleven trillion, two hundred two billion, twelve million, two hundred one thousand, five".