111011122202011 has 8 divisors (see below), whose sum is σ = 117542663390880. Its totient is φ = 104479744921728.

The previous prime is 111011122202003. The next prime is 111011122202021. The reversal of 111011122202011 is 110202221110111.

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 111011122202011 - 2³ = 111011122202003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111011122202021) 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 7 ways as a sum of consecutive naturals, for example, 39581391 + ... + 42293128.

It is an arithmetic number, because the mean of its divisors is an integer number (14692832923860).

Almost surely, 2^{111011122202011} is an apocalyptic number.

111011122202011 is a deficient number, since it is larger than the sum of its proper divisors (6531541188869).

111011122202011 is an equidigital number, since it uses as much as digits as its factorization.

111011122202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81954293.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111011122202011 its reverse (110202221110111), we get a palindrome (221213343312122).

The spelling of 111011122202011 in words is "one hundred eleven trillion, eleven billion, one hundred twenty-two million, two hundred two thousand, eleven".