1122110223 has 32 divisors (see below), whose sum is σ = 1713083904. Its totient is φ = 648016512.

The previous prime is 1122110221. The next prime is 1122110239. The reversal of 1122110223 is 3220112211.

It is not a de Polignac number, because 1122110223 - 2¹ = 1122110221 is a prime.

It is a super-2 number, since 2×1122110223² = 2518262705122219458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122110221) 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 31 ways as a sum of consecutive naturals, for example, 35740 + ... + 59342.

It is an arithmetic number, because the mean of its divisors is an integer number (53533872).

Almost surely, 2^1122110223 is an apocalyptic number.

1122110223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1122110223 is a deficient number, since it is larger than the sum of its proper divisors (590973681).

1122110223 is a wasteful number, since it uses less digits than its factorization.

1122110223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23695.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1122110223 is about 33497.9137111552. The cubic root of 1122110223 is about 1039.1506326328.

Adding to 1122110223 its reverse (3220112211), we get a palindrome (4342222434).

The spelling of 1122110223 in words is "one billion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty-three".