111011201222 has 8 divisors (see below), whose sum is σ = 166518218496. Its totient is φ = 55505128392.

The previous prime is 111011201153. The next prime is 111011201263. The reversal of 111011201222 is 222102110111.

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 = 111011201197 and 111011201206.

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, 315248 + ... + 566924.

It is an arithmetic number, because the mean of its divisors is an integer number (20814777312).

Almost surely, 2^111011201222 is an apocalyptic number.

111011201222 is a deficient number, since it is larger than the sum of its proper divisors (55507017274).

111011201222 is a wasteful number, since it uses less digits than its factorization.

111011201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472222.

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

Adding to 111011201222 its reverse (222102110111), we get a palindrome (333113311333).

The spelling of 111011201222 in words is "one hundred eleven billion, eleven million, two hundred one thousand, two hundred twenty-two".