111211120102210 has 16 divisors (see below), whose sum is σ = 201228079099392. Its totient is φ = 44251545170800.

The previous prime is 111211120102193. The next prime is 111211120102213. The reversal of 111211120102210 is 12201021112111.

111211120102210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (111211120102213) 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, 29112856756 + ... + 29112860575.

It is an arithmetic number, because the mean of its divisors is an integer number (12576754943712).

Almost surely, 2^{111211120102210} is an apocalyptic number.

111211120102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111211120102210 is a deficient number, since it is larger than the sum of its proper divisors (90016958997182).

111211120102210 is a wasteful number, since it uses less digits than its factorization.

111211120102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58225717529.

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

Adding to 111211120102210 its reverse (12201021112111), we get a palindrome (123412141214321).

The spelling of 111211120102210 in words is "one hundred eleven trillion, two hundred eleven billion, one hundred twenty million, one hundred two thousand, two hundred ten".