11223101132011 has 4 divisors (see below), whose sum is σ = 11223336964000. Its totient is φ = 11222865300024.

The previous prime is 11223101131927. The next prime is 11223101132017. The reversal of 11223101132011 is 11023110132211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223101132011 is a prime.

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 11223101132011.

It is not an unprimeable number, because it can be changed into a prime (11223101132017) 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, 117844596 + ... + 117939793.

It is an arithmetic number, because the mean of its divisors is an integer number (2805834241000).

Almost surely, 2^{11223101132011} is an apocalyptic number.

11223101132011 is a deficient number, since it is larger than the sum of its proper divisors (235831989).

11223101132011 is an equidigital number, since it uses as much as digits as its factorization.

11223101132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235831988.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11223101132011 its reverse (11023110132211), we get a palindrome (22246211264222).

The spelling of 11223101132011 in words is "eleven trillion, two hundred twenty-three billion, one hundred one million, one hundred thirty-two thousand, eleven".