111101120211122 has 8 divisors (see below), whose sum is σ = 170527300789296. Its totient is φ = 54258686614692.

The previous prime is 111101120211047. The next prime is 111101120211149. The reversal of 111101120211122 is 221112021101111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111101120211122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645936745328 + ... + 645936745499.

It is an arithmetic number, because the mean of its divisors is an integer number (21315912598662).

Almost surely, 2^{111101120211122} is an apocalyptic number.

111101120211122 is a deficient number, since it is larger than the sum of its proper divisors (59426180578174).

111101120211122 is a wasteful number, since it uses less digits than its factorization.

111101120211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291873490872.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111101120211122 its reverse (221112021101111), we get a palindrome (332213141312233).

The spelling of 111101120211122 in words is "one hundred eleven trillion, one hundred one billion, one hundred twenty million, two hundred eleven thousand, one hundred twenty-two".