11220022021011 has 8 divisors (see below), whose sum is σ = 15022104172944. Its totient is φ = 7448977274880.

The previous prime is 11220022021009. The next prime is 11220022021027. The reversal of 11220022021011 is 11012022002211.

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

It is not a de Polignac number, because 11220022021011 - 2¹ = 11220022021009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220022021051) 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, 7759350606 + ... + 7759352051.

It is an arithmetic number, because the mean of its divisors is an integer number (1877763021618).

Almost surely, 2^{11220022021011} is an apocalyptic number.

11220022021011 is a deficient number, since it is larger than the sum of its proper divisors (3802082151933).

11220022021011 is a wasteful number, since it uses less digits than its factorization.

11220022021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15518702901.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11220022021011 its reverse (11012022002211), we get a palindrome (22232044023222).

The spelling of 11220022021011 in words is "eleven trillion, two hundred twenty billion, twenty-two million, twenty-one thousand, eleven".