11221122011101 has 8 divisors (see below), whose sum is σ = 11881217260224. Its totient is φ = 10561030011840.

The previous prime is 11221122011063. The next prime is 11221122011111. The reversal of 11221122011101 is 10111022112211.

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

It is not a de Polignac number, because 11221122011101 - 2²⁹ = 11220585140189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221122011111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13326546 + ... + 14143516.

It is an arithmetic number, because the mean of its divisors is an integer number (1485152157528).

Almost surely, 2^{11221122011101} is an apocalyptic number.

It is an amenable number.

11221122011101 is a deficient number, since it is larger than the sum of its proper divisors (660095249123).

11221122011101 is an equidigital number, since it uses as much as digits as its factorization.

11221122011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624931.

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

Adding to 11221122011101 its reverse (10111022112211), we get a palindrome (21332144123312).

The spelling of 11221122011101 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty-two million, eleven thousand, one hundred one".