111141011102 has 32 divisors (see below), whose sum is σ = 189835937280. Its totient is φ = 48306503520.

The previous prime is 111141011071. The next prime is 111141011131. The reversal of 111141011102 is 201110141111.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1599863 + ... + 1667885.

It is an arithmetic number, because the mean of its divisors is an integer number (5932373040).

Almost surely, 2^111141011102 is an apocalyptic number.

111141011102 is a deficient number, since it is larger than the sum of its proper divisors (78694926178).

111141011102 is a wasteful number, since it uses less digits than its factorization.

111141011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71288.

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

Adding to 111141011102 its reverse (201110141111), we get a palindrome (312251152213).

The spelling of 111141011102 in words is "one hundred eleven billion, one hundred forty-one million, eleven thousand, one hundred two".