111224101122 has 24 divisors (see below), whose sum is σ = 240996938364. Its totient is φ = 37072948704.

The previous prime is 111224101103. The next prime is 111224101147. The reversal of 111224101122 is 221101422111.

111224101122 is a `hidden beast` number, since 11 + 122 + 410 + 1 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106601597001 + 4622504121 = 326499^2 + 67989^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111224101095 and 111224101104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279028 + ... + 548000.

Almost surely, 2^111224101122 is an apocalyptic number.

111224101122 is an abundant number, since it is smaller than the sum of its proper divisors (129772837242).

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

111224101122 is a wasteful number, since it uses less digits than its factorization.

111224101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291954 (or 291951 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111224101122 its reverse (221101422111), we get a palindrome (332325523233).

The spelling of 111224101122 in words is "one hundred eleven billion, two hundred twenty-four million, one hundred one thousand, one hundred twenty-two".