111102020201111 has 16 divisors (see below), whose sum is σ = 113487334620000. Its totient is φ = 108740622417408.

The previous prime is 111102020201099. The next prime is 111102020201131.

111102020201111 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 111102020201111 - 2³⁰ = 111100946459287 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 (111102020201131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25472180 + ... + 29513318.

It is an arithmetic number, because the mean of its divisors is an integer number (7092958413750).

Almost surely, 2^{111102020201111} is an apocalyptic number.

111102020201111 is a deficient number, since it is larger than the sum of its proper divisors (2385314418889).

111102020201111 is a wasteful number, since it uses less digits than its factorization.

111102020201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044098.

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

The spelling of 111102020201111 in words is "one hundred eleven trillion, one hundred two billion, twenty million, two hundred one thousand, one hundred eleven".