111111111022202 has 8 divisors (see below), whose sum is σ = 167364016603200. Its totient is φ = 55323105487804.

The previous prime is 111111111022199. The next prime is 111111111022207. The reversal of 111111111022202 is 202220111111111.

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

It is not an unprimeable number, because it can be changed into a prime (111111111022207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116225011052 + ... + 116225012007.

It is an arithmetic number, because the mean of its divisors is an integer number (20920502075400).

Almost surely, 2^{111111111022202} is an apocalyptic number.

111111111022202 is a deficient number, since it is larger than the sum of its proper divisors (56252905580998).

111111111022202 is a wasteful number, since it uses less digits than its factorization.

111111111022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232450023300.

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

Adding to 111111111022202 its reverse (202220111111111), we get a palindrome (313331222133313).

The spelling of 111111111022202 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred eleven million, twenty-two thousand, two hundred two".