111121110011222 has 16 divisors (see below), whose sum is σ = 169522278423120. Its totient is φ = 54613856097408.

The previous prime is 111121110011213. The next prime is 111121110011237. The reversal of 111121110011222 is 222110011121111.

It is a super-2 number, since 2×111121110011222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111121110011222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41760743 + ... + 44341874.

It is an arithmetic number, because the mean of its divisors is an integer number (10595142401445).

Almost surely, 2^{111121110011222} is an apocalyptic number.

111121110011222 is a deficient number, since it is larger than the sum of its proper divisors (58401168411898).

111121110011222 is a wasteful number, since it uses less digits than its factorization.

111121110011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86113615.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111121110011222 its reverse (222110011121111), we get a palindrome (333231121132333).

The spelling of 111121110011222 in words is "one hundred eleven trillion, one hundred twenty-one billion, one hundred ten million, eleven thousand, two hundred twenty-two".