11221102112101 has 16 divisors (see below), whose sum is σ = 13071695996800. Its totient is φ = 9433306630080.

The previous prime is 11221102112089. The next prime is 11221102112111. The reversal of 11221102112101 is 10121120112211.

It is a cyclic number.

It is not a de Polignac number, because 11221102112101 - 2⁹ = 11221102111589 is a prime.

It is a super-2 number, since 2×11221102112101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221102112111) 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 15 ways as a sum of consecutive naturals, for example, 37499871 + ... + 37797916.

It is an arithmetic number, because the mean of its divisors is an integer number (816980999800).

Almost surely, 2^{11221102112101} is an apocalyptic number.

It is an amenable number.

11221102112101 is a deficient number, since it is larger than the sum of its proper divisors (1850593884699).

11221102112101 is an equidigital number, since it uses as much as digits as its factorization.

11221102112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75298204.

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

Adding to 11221102112101 its reverse (10121120112211), we get a palindrome (21342222224312).

The spelling of 11221102112101 in words is "eleven trillion, two hundred twenty-one billion, one hundred two million, one hundred twelve thousand, one hundred one".