111112020011102 has 16 divisors (see below), whose sum is σ = 181827268268400. Its totient is φ = 50503352763840.

The previous prime is 111112020011087. The next prime is 111112020011117. The reversal of 111112020011102 is 201110020211111.

It is an interprime number because it is at equal distance from previous prime (111112020011087) and next prime (111112020011117).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105005477 + ... + 106058352.

It is an arithmetic number, because the mean of its divisors is an integer number (11364204266775).

Almost surely, 2^{111112020011102} is an apocalyptic number.

111112020011102 is a deficient number, since it is larger than the sum of its proper divisors (70715248257298).

111112020011102 is a wasteful number, since it uses less digits than its factorization.

111112020011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211087771.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111112020011102 its reverse (201110020211111), we get a palindrome (312222040222213).

The spelling of 111112020011102 in words is "one hundred eleven trillion, one hundred twelve billion, twenty million, eleven thousand, one hundred two".