111012202102 has 8 divisors (see below), whose sum is σ = 166630290336. Its totient is φ = 55468771992.

The previous prime is 111012202099. The next prime is 111012202121. The reversal of 111012202102 is 201202210111.

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, 18660813 + ... + 18666760.

It is an arithmetic number, because the mean of its divisors is an integer number (20828786292).

Almost surely, 2^111012202102 is an apocalyptic number.

111012202102 is a deficient number, since it is larger than the sum of its proper divisors (55618088234).

111012202102 is a wasteful number, since it uses less digits than its factorization.

111012202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37329062.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111012202102 its reverse (201202210111), we get a palindrome (312214412213).

The spelling of 111012202102 in words is "one hundred eleven billion, twelve million, two hundred two thousand, one hundred two".