111211110000222 has 8 divisors (see below), whose sum is σ = 222422220000456. Its totient is φ = 37070370000072.

The previous prime is 111211110000161. The next prime is 111211110000283. The reversal of 111211110000222 is 222000011112111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111211110000161) and next prime (111211110000283).

It is a sphenic number, since it is the product of 3 distinct primes.

111211110000222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9267592500013 + ... + 9267592500024.

It is an arithmetic number, because the mean of its divisors is an integer number (27802777500057).

Almost surely, 2^{111211110000222} is an apocalyptic number.

111211110000222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111211110000222 is a wasteful number, since it uses less digits than its factorization.

111211110000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18535185000042.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111211110000222 its reverse (222000011112111), we get a palindrome (333211121112333).

The spelling of 111211110000222 in words is "one hundred eleven trillion, two hundred eleven billion, one hundred ten million, two hundred twenty-two", and thus it is an aban number.