111101110010102 has 4 divisors (see below), whose sum is σ = 166651665015156. Its totient is φ = 55550555005050.

The previous prime is 111101110010083. The next prime is 111101110010129. The reversal of 111101110010102 is 201010011101111.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 27775277502524 + ... + 27775277502527.

It is an arithmetic number, because the mean of its divisors is an integer number (41662916253789).

Almost surely, 2^{111101110010102} is an apocalyptic number.

111101110010102 is a deficient number, since it is larger than the sum of its proper divisors (55550555005054).

111101110010102 is an equidigital number, since it uses as much as digits as its factorization.

111101110010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55550555005053.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111101110010102 its reverse (201010011101111), we get a palindrome (312111121111213).

The spelling of 111101110010102 in words is "one hundred eleven trillion, one hundred one billion, one hundred ten million, ten thousand, one hundred two".