111120211201122 has 12 divisors (see below), whose sum is σ = 240760457602470. Its totient is φ = 37040070400368.

The previous prime is 111120211201067. The next prime is 111120211201123. The reversal of 111120211201122 is 221102112021111.

It is a happy number.

111120211201122 is a `hidden beast` number, since 1 + 11 + 120 + 211 + 201 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 101992446955161 + 9127764245961 = 10099131^2 + 3021219^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6173345066729 = 111120211201122 / (1 + 1 + 1 + 1 + 2 + 0 + 2 + 1 + 1 + 2 + 0 + 1 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 111120211201095 and 111120211201104.

It is not an unprimeable number, because it can be changed into a prime (111120211201123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3086672533347 + ... + 3086672533382.

Almost surely, 2^{111120211201122} is an apocalyptic number.

111120211201122 is an abundant number, since it is smaller than the sum of its proper divisors (129640246401348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111120211201122 is a wasteful number, since it uses less digits than its factorization.

111120211201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173345066737 (or 6173345066734 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 111120211201122 its reverse (221102112021111), we get a palindrome (332222323222233).

The spelling of 111120211201122 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred eleven million, two hundred one thousand, one hundred twenty-two".