111012220204 has 12 divisors (see below), whose sum is σ = 198404819424. Its totient is φ = 54325128944.

The previous prime is 111012220171. The next prime is 111012220261. The reversal of 111012220204 is 402022210111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295245079 + ... + 295245454.

It is an arithmetic number, because the mean of its divisors is an integer number (16533734952).

Almost surely, 2^111012220204 is an apocalyptic number.

It is an amenable number.

111012220204 is a deficient number, since it is larger than the sum of its proper divisors (87392599220).

111012220204 is a wasteful number, since it uses less digits than its factorization.

111012220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590490584 (or 590490582 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111012220204 its reverse (402022210111), we get a palindrome (513034430315).

The spelling of 111012220204 in words is "one hundred eleven billion, twelve million, two hundred twenty thousand, two hundred four".