11101220000211 has 16 divisors (see below), whose sum is σ = 16148000517120. Its totient is φ = 6727690693920.

The previous prime is 11101220000203. The next prime is 11101220000219. The reversal of 11101220000211 is 11200002210111.

It is an interprime number because it is at equal distance from previous prime (11101220000203) and next prime (11101220000219).

It is not a de Polignac number, because 11101220000211 - 2³ = 11101220000203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101220000219) 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 15 ways as a sum of consecutive naturals, for example, 7333560 + ... + 8716853.

It is an arithmetic number, because the mean of its divisors is an integer number (1009250032320).

Almost surely, 2^{11101220000211} is an apocalyptic number.

11101220000211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11101220000211 is a deficient number, since it is larger than the sum of its proper divisors (5046780516909).

11101220000211 is a wasteful number, since it uses less digits than its factorization.

11101220000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16071386.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101220000211 its reverse (11200002210111), we get a palindrome (22301222210322).

The spelling of 11101220000211 in words is "eleven trillion, one hundred one billion, two hundred twenty million, two hundred eleven", and thus it is an aban number.