112211123 has 12 divisors (see below), whose sum is σ = 117153960. Its totient is φ = 107417856.

The previous prime is 112211117. The next prime is 112211149. The reversal of 112211123 is 321112211.

It is not a de Polignac number, because 112211123 - 2¹⁸ = 111948979 is a prime.

It is a super-2 number, since 2×112211123² = 25182672249842258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112211098 and 112211107.

It is not an unprimeable number, because it can be changed into a prime (112211423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120323 + ... + 121251.

It is an arithmetic number, because the mean of its divisors is an integer number (9762830).

Almost surely, 2^112211123 is an apocalyptic number.

112211123 is a deficient number, since it is larger than the sum of its proper divisors (4942837).

112211123 is an frugal number, since it uses more digits than its factorization.

112211123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1025 counting only the distinct ones).

The product of its digits is 24, while the sum is 14.

The square root of 112211123 is about 10592.9751722545. The cubic root of 112211123 is about 482.3311415709.

Adding to 112211123 its reverse (321112211), we get a palindrome (433323334).

The spelling of 112211123 in words is "one hundred twelve million, two hundred eleven thousand, one hundred twenty-three".