111002121102102 has 32 divisors (see below), whose sum is σ = 222148870783488. Its totient is φ = 36976603200096.

The previous prime is 111002121102097. The next prime is 111002121102193. The reversal of 111002121102102 is 201201121200111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713060508 + ... + 713216160.

It is an arithmetic number, because the mean of its divisors is an integer number (6942152211984).

Almost surely, 2^{111002121102102} is an apocalyptic number.

111002121102102 is an abundant number, since it is smaller than the sum of its proper divisors (111146749681386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111002121102102 is a wasteful number, since it uses less digits than its factorization.

111002121102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232324.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111002121102102 its reverse (201201121200111), we get a palindrome (312203242302213).

The spelling of 111002121102102 in words is "one hundred eleven trillion, two billion, one hundred twenty-one million, one hundred two thousand, one hundred two".