111102122120102 has 8 divisors (see below), whose sum is σ = 166822718466096. Its totient is φ = 55494549298072.

The previous prime is 111102122120083. The next prime is 111102122120107. The reversal of 111102122120102 is 201021221201111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102122120107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28255878533 + ... + 28255882464.

It is an arithmetic number, because the mean of its divisors is an integer number (20852839808262).

Almost surely, 2^{111102122120102} is an apocalyptic number.

111102122120102 is a deficient number, since it is larger than the sum of its proper divisors (55720596345994).

111102122120102 is an equidigital number, since it uses as much as digits as its factorization.

111102122120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56511761982.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111102122120102 its reverse (201021221201111), we get a palindrome (312123343321213).

The spelling of 111102122120102 in words is "one hundred eleven trillion, one hundred two billion, one hundred twenty-two million, one hundred twenty thousand, one hundred two".