111200211100222 has 4 divisors (see below), whose sum is σ = 166800316650336. Its totient is φ = 55600105550110.

The previous prime is 111200211100207. The next prime is 111200211100327. The reversal of 111200211100222 is 222001112002111.

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

It is a super-2 number, since 2×111200211100222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111200211100196 and 111200211100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27800052775054 + ... + 27800052775057.

It is an arithmetic number, because the mean of its divisors is an integer number (41700079162584).

Almost surely, 2^{111200211100222} is an apocalyptic number.

111200211100222 is a deficient number, since it is larger than the sum of its proper divisors (55600105550114).

111200211100222 is an equidigital number, since it uses as much as digits as its factorization.

111200211100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55600105550113.

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

Adding to 111200211100222 its reverse (222001112002111), we get a palindrome (333201323102333).

The spelling of 111200211100222 in words is "one hundred eleven trillion, two hundred billion, two hundred eleven million, one hundred thousand, two hundred twenty-two".