111000012011222 has 8 divisors (see below), whose sum is σ = 166603627242576. Its totient is φ = 55465469597032.

The previous prime is 111000012011201. The next prime is 111000012011279. The reversal of 111000012011222 is 222110210000111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111000012011197 and 111000012011206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17268200273 + ... + 17268206700.

It is an arithmetic number, because the mean of its divisors is an integer number (20825453405322).

Almost surely, 2^{111000012011222} is an apocalyptic number.

111000012011222 is a deficient number, since it is larger than the sum of its proper divisors (55603615231354).

111000012011222 is a wasteful number, since it uses less digits than its factorization.

111000012011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34536408582.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111000012011222 its reverse (222110210000111), we get a palindrome (333110222011333).

The spelling of 111000012011222 in words is "one hundred eleven trillion, twelve million, eleven thousand, two hundred twenty-two".