111220300111102 has 32 divisors (see below), whose sum is σ = 209698503662592. Its totient is φ = 43063085566944.

The previous prime is 111220300111099. The next prime is 111220300111121. The reversal of 111220300111102 is 201111003022111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6501061128 + ... + 6501078235.

It is an arithmetic number, because the mean of its divisors is an integer number (6553078239456).

Almost surely, 2^{111220300111102} is an apocalyptic number.

111220300111102 is a deficient number, since it is larger than the sum of its proper divisors (98478203551490).

111220300111102 is a wasteful number, since it uses less digits than its factorization.

111220300111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13002139432.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111220300111102 its reverse (201111003022111), we get a palindrome (312331303133213).

The spelling of 111220300111102 in words is "one hundred eleven trillion, two hundred twenty billion, three hundred million, one hundred eleven thousand, one hundred two".