11220212110011 has 16 divisors (see below), whose sum is σ = 15048003391488. Its totient is φ = 7436330048000.

The previous prime is 11220212109991. The next prime is 11220212110033. The reversal of 11220212110011 is 11001121202211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11220212110011 - 2⁶ = 11220212109947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220212111011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5198031 + ... + 7032776.

It is an arithmetic number, because the mean of its divisors is an integer number (940500211968).

Almost surely, 2^{11220212110011} is an apocalyptic number.

11220212110011 is a deficient number, since it is larger than the sum of its proper divisors (3827791281477).

11220212110011 is a wasteful number, since it uses less digits than its factorization.

11220212110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232602.

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

Adding to 11220212110011 its reverse (11001121202211), we get a palindrome (22221333312222).

The spelling of 11220212110011 in words is "eleven trillion, two hundred twenty billion, two hundred twelve million, one hundred ten thousand, eleven".