11122212201101 has 8 divisors (see below), whose sum is σ = 11206586029464. Its totient is φ = 11038069218880.

The previous prime is 11122212201097. The next prime is 11122212201211. The reversal of 11122212201101 is 10110221222111.

It can be written as a sum of positive squares in 4 ways, for example, as 203807102500 + 10918405098601 = 451450^2 + 3304301^2 .

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 11122212201101 - 2² = 11122212201097 is a prime.

It is a super-2 number, since 2×11122212201101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122212201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122212401101) 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, 57614810 + ... + 57807531.

It is an arithmetic number, because the mean of its divisors is an integer number (1400823253683).

Almost surely, 2^{11122212201101} is an apocalyptic number.

It is an amenable number.

11122212201101 is a deficient number, since it is larger than the sum of its proper divisors (84373828363).

11122212201101 is a wasteful number, since it uses less digits than its factorization.

11122212201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115423071.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11122212201101 its reverse (10110221222111), we get a palindrome (21232433423212).

The spelling of 11122212201101 in words is "eleven trillion, one hundred twenty-two billion, two hundred twelve million, two hundred one thousand, one hundred one".