111100111010102 has 8 divisors (see below), whose sum is σ = 167496106447296. Its totient is φ = 55268075527672.

The previous prime is 111100111010099. The next prime is 111100111010117. The reversal of 111100111010102 is 201010111001111.

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, 140989988198 + ... + 140989988985.

It is an arithmetic number, because the mean of its divisors is an integer number (20937013305912).

Almost surely, 2^{111100111010102} is an apocalyptic number.

111100111010102 is a deficient number, since it is larger than the sum of its proper divisors (56395995437194).

111100111010102 is a wasteful number, since it uses less digits than its factorization.

111100111010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281979977382.

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

Adding to 111100111010102 its reverse (201010111001111), we get a palindrome (312110222011213).

The spelling of 111100111010102 in words is "one hundred eleven trillion, one hundred billion, one hundred eleven million, ten thousand, one hundred two".