11221022111101 has 8 divisors (see below), whose sum is σ = 12254179198464. Its totient is φ = 10190042385120.

The previous prime is 11221022111093. The next prime is 11221022111129. The reversal of 11221022111101 is 10111122012211.

11221022111101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11221022111101 - 2³ = 11221022111093 is a prime.

It is a super-2 number, since 2×11221022111101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221022111701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544329565 + ... + 544350178.

It is an arithmetic number, because the mean of its divisors is an integer number (1531772399808).

Almost surely, 2^{11221022111101} is an apocalyptic number.

11221022111101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11221022111101 is a deficient number, since it is larger than the sum of its proper divisors (1033157087363).

11221022111101 is a wasteful number, since it uses less digits than its factorization.

11221022111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088680691.

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

Adding to 11221022111101 its reverse (10111122012211), we get a palindrome (21332144123312).

The spelling of 11221022111101 in words is "eleven trillion, two hundred twenty-one billion, twenty-two million, one hundred eleven thousand, one hundred one".