111211200010222 has 32 divisors (see below), whose sum is σ = 180121519226880. Its totient is φ = 51193206476640.

The previous prime is 111211200010181. The next prime is 111211200010237. The reversal of 111211200010222 is 222010002112111.

It is a junction number, because it is equal to n+sod(n) for n = 111211200010196 and 111211200010205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753537697 + ... + 753685267.

It is an arithmetic number, because the mean of its divisors is an integer number (5628797475840).

Almost surely, 2^{111211200010222} is an apocalyptic number.

111211200010222 is a deficient number, since it is larger than the sum of its proper divisors (68910319216658).

111211200010222 is a wasteful number, since it uses less digits than its factorization.

111211200010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223648.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111211200010222 its reverse (222010002112111), we get a palindrome (333221202122333).

The spelling of 111211200010222 in words is "one hundred eleven trillion, two hundred eleven billion, two hundred million, ten thousand, two hundred twenty-two".