111102220220102 has 16 divisors (see below), whose sum is σ = 168878801618592. Its totient is φ = 54813180435840.

The previous prime is 111102220220071. The next prime is 111102220220107. The reversal of 111102220220102 is 201022022201111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102220220107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973464899 + ... + 973579022.

It is an arithmetic number, because the mean of its divisors is an integer number (10554925101162).

Almost surely, 2^{111102220220102} is an apocalyptic number.

111102220220102 is a deficient number, since it is larger than the sum of its proper divisors (57776581398490).

111102220220102 is a wasteful number, since it uses less digits than its factorization.

111102220220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947044303.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111102220220102 its reverse (201022022201111), we get a palindrome (312124242421213).

The spelling of 111102220220102 in words is "one hundred eleven trillion, one hundred two billion, two hundred twenty million, two hundred twenty thousand, one hundred two".