111220020202 has 8 divisors (see below), whose sum is σ = 166844700000. Its totient is φ = 55605120204.

The previous prime is 111220020199. The next prime is 111220020217. The reversal of 111220020202 is 202020022111.

It is a happy number.

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

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, 2416452 + ... + 2462047.

It is an arithmetic number, because the mean of its divisors is an integer number (20855587500).

Almost surely, 2^111220020202 is an apocalyptic number.

111220020202 is a deficient number, since it is larger than the sum of its proper divisors (55624679798).

111220020202 is a wasteful number, since it uses less digits than its factorization.

111220020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889900.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111220020202 its reverse (202020022111), we get a palindrome (313240042313).

The spelling of 111220020202 in words is "one hundred eleven billion, two hundred twenty million, twenty thousand, two hundred two".