11220010021111 has 8 divisors (see below), whose sum is σ = 11707914261600. Its totient is φ = 10732112257152.

The previous prime is 11220010021093. The next prime is 11220010021169. The reversal of 11220010021111 is 11112001002211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11220010021111 - 2⁷ = 11220010020983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11220010021091 and 11220010021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220010021511) 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 7 ways as a sum of consecutive naturals, for example, 2103115 + ... + 5182963.

It is an arithmetic number, because the mean of its divisors is an integer number (1463489282700).

Almost surely, 2^{11220010021111} is an apocalyptic number.

11220010021111 is a deficient number, since it is larger than the sum of its proper divisors (487904240489).

11220010021111 is a wasteful number, since it uses less digits than its factorization.

11220010021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238265.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11220010021111 its reverse (11112001002211), we get a palindrome (22332011023322).

The spelling of 11220010021111 in words is "eleven trillion, two hundred twenty billion, ten million, twenty-one thousand, one hundred eleven".