111122221202102 has 32 divisors (see below), whose sum is σ = 185849212921344. Its totient is φ = 49407470332000.

The previous prime is 111122221202101. The next prime is 111122221202123. The reversal of 111122221202102 is 201202122221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122221202101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301080638 + ... + 301449489.

It is an arithmetic number, because the mean of its divisors is an integer number (5807787903792).

Almost surely, 2^{111122221202102} is an apocalyptic number.

111122221202102 is a deficient number, since it is larger than the sum of its proper divisors (74726991719242).

111122221202102 is a wasteful number, since it uses less digits than its factorization.

111122221202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602530324.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111122221202102 its reverse (201202122221111), we get a palindrome (312324343423213).

The spelling of 111122221202102 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred two thousand, one hundred two".