11011120122101 has 4 divisors (see below), whose sum is σ = 12012131042304. Its totient is φ = 10010109201900.

The previous prime is 11011120122091. The next prime is 11011120122169. The reversal of 11011120122101 is 10122102111011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11011120122101 - 2³⁴ = 10993940252917 is a prime.

It is a super-2 number, since 2×11011120122101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011120122701) 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 3 ways as a sum of consecutive naturals, for example, 500505460085 + ... + 500505460106.

It is an arithmetic number, because the mean of its divisors is an integer number (3003032760576).

Almost surely, 2^{11011120122101} is an apocalyptic number.

11011120122101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11011120122101 is a deficient number, since it is larger than the sum of its proper divisors (1001010920203).

11011120122101 is a wasteful number, since it uses less digits than its factorization.

11011120122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001010920202.

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

Adding to 11011120122101 its reverse (10122102111011), we get a palindrome (21133222233112).

The spelling of 11011120122101 in words is "eleven trillion, eleven billion, one hundred twenty million, one hundred twenty-two thousand, one hundred one".