111110221102 has 8 divisors (see below), whose sum is σ = 166874449896. Its totient is φ = 55485404472.

The previous prime is 111110221073. The next prime is 111110221121. The reversal of 111110221102 is 201122011111.

It is a happy number.

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

It is a congruent number.

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, 34851048 + ... + 34854235.

It is an arithmetic number, because the mean of its divisors is an integer number (20859306237).

Almost surely, 2^111110221102 is an apocalyptic number.

111110221102 is a deficient number, since it is larger than the sum of its proper divisors (55764228794).

111110221102 is an equidigital number, since it uses as much as digits as its factorization.

111110221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69706082.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111110221102 its reverse (201122011111), we get a palindrome (312232232213).

The spelling of 111110221102 in words is "one hundred eleven billion, one hundred ten million, two hundred twenty-one thousand, one hundred two".