11220200121011 has 24 divisors (see below), whose sum is σ = 13120848413280. Its totient is φ = 9566745804672.

The previous prime is 11220200120999. The next prime is 11220200121029. The reversal of 11220200121011 is 11012100202211.

It is not a de Polignac number, because 11220200121011 - 2¹⁰ = 11220200119987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220200121071) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7870271 + ... + 9185943.

It is an arithmetic number, because the mean of its divisors is an integer number (546702017220).

Almost surely, 2^{11220200121011} is an apocalyptic number.

11220200121011 is a deficient number, since it is larger than the sum of its proper divisors (1900648292269).

11220200121011 is a wasteful number, since it uses less digits than its factorization.

11220200121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316603 (or 1316596 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11220200121011 its reverse (11012100202211), we get a palindrome (22232300323222).

The spelling of 11220200121011 in words is "eleven trillion, two hundred twenty billion, two hundred million, one hundred twenty-one thousand, eleven".