111122020011101 has 4 divisors (see below), whose sum is σ = 121224021830304. Its totient is φ = 101020018191900.

The previous prime is 111122020011091. The next prime is 111122020011127. The reversal of 111122020011101 is 101110020221111.

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 111122020011101 - 2³⁴ = 111104840141917 is a prime.

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 (111122020011161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051000909585 + ... + 5051000909606.

It is an arithmetic number, because the mean of its divisors is an integer number (30306005457576).

Almost surely, 2^{111122020011101} is an apocalyptic number.

111122020011101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111122020011101 is a deficient number, since it is larger than the sum of its proper divisors (10102001819203).

111122020011101 is a wasteful number, since it uses less digits than its factorization.

111122020011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102001819202.

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

Adding to 111122020011101 its reverse (101110020221111), we get a palindrome (212232040232212).

The spelling of 111122020011101 in words is "one hundred eleven trillion, one hundred twenty-two billion, twenty million, eleven thousand, one hundred one".