110111122102 has 4 divisors (see below), whose sum is σ = 165166683156. Its totient is φ = 55055561050.

The previous prime is 110111122081. The next prime is 110111122109. The reversal of 110111122102 is 201221111011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111122109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527780524 + ... + 27527780527.

It is an arithmetic number, because the mean of its divisors is an integer number (41291670789).

Almost surely, 2^110111122102 is an apocalyptic number.

110111122102 is a deficient number, since it is larger than the sum of its proper divisors (55055561054).

110111122102 is an equidigital number, since it uses as much as digits as its factorization.

110111122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55055561053.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110111122102 its reverse (201221111011), we get a palindrome (311332233113).

The spelling of 110111122102 in words is "one hundred ten billion, one hundred eleven million, one hundred twenty-two thousand, one hundred two".