11221110202011 has 16 divisors (see below), whose sum is σ = 15366377042208. Its totient is φ = 7278305760000.

The previous prime is 11221110201953. The next prime is 11221110202013. The reversal of 11221110202011 is 11020201112211.

It is a happy number.

It is not a de Polignac number, because 11221110202011 - 2¹⁰ = 11221110200987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221110202013) 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 15 ways as a sum of consecutive naturals, for example, 1493311 + ... + 4967111.

It is an arithmetic number, because the mean of its divisors is an integer number (960398565138).

Almost surely, 2^{11221110202011} is an apocalyptic number.

11221110202011 is a deficient number, since it is larger than the sum of its proper divisors (4145266840197).

11221110202011 is a wasteful number, since it uses less digits than its factorization.

11221110202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502942.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11221110202011 its reverse (11020201112211), we get a palindrome (22241311314222).

The spelling of 11221110202011 in words is "eleven trillion, two hundred twenty-one billion, one hundred ten million, two hundred two thousand, eleven".