111002002222102 has 16 divisors (see below), whose sum is σ = 172247176965600. Its totient is φ = 53586336361600.

The previous prime is 111002002222099. The next prime is 111002002222127. The reversal of 111002002222102 is 201222200200111.

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 7 ways as a sum of consecutive naturals, for example, 11195827 + ... + 18637342.

It is an arithmetic number, because the mean of its divisors is an integer number (10765448560350).

Almost surely, 2^{111002002222102} is an apocalyptic number.

111002002222102 is a deficient number, since it is larger than the sum of its proper divisors (61245174743498).

111002002222102 is a wasteful number, since it uses less digits than its factorization.

111002002222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29897351.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111002002222102 its reverse (201222200200111), we get a palindrome (312224202422213).

The spelling of 111002002222102 in words is "one hundred eleven trillion, two billion, two million, two hundred twenty-two thousand, one hundred two".