11011222011101 has 12 divisors (see below), whose sum is σ = 11923531234272. Its totient is φ = 10164088159056.

The previous prime is 11011222011079. The next prime is 11011222011103. The reversal of 11011222011101 is 10111022211011.

It is a de Polignac number, because none of the positive numbers 2^k-11011222011101 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 (11011222011103) 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 11 ways as a sum of consecutive naturals, for example, 16668440 + ... + 17316446.

It is an arithmetic number, because the mean of its divisors is an integer number (993627602856).

Almost surely, 2^{11011222011101} is an apocalyptic number.

It is an amenable number.

11011222011101 is a deficient number, since it is larger than the sum of its proper divisors (912309223171).

11011222011101 is a wasteful number, since it uses less digits than its factorization.

11011222011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748580 (or 748567 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011222011101 its reverse (10111022211011), we get a palindrome (21122244222112).

The spelling of 11011222011101 in words is "eleven trillion, eleven billion, two hundred twenty-two million, eleven thousand, one hundred one".