1122110238 has 32 divisors (see below), whose sum is σ = 2288684160. Its totient is φ = 366680160.

The previous prime is 1122110221. The next prime is 1122110239. The reversal of 1122110238 is 8320112211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122110239) 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 15 ways as a sum of consecutive naturals, for example, 78208 + ... + 91436.

It is an arithmetic number, because the mean of its divisors is an integer number (71521380).

Almost surely, 2^1122110238 is an apocalyptic number.

1122110238 is an abundant number, since it is smaller than the sum of its proper divisors (1166573922).

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

1122110238 is a wasteful number, since it uses less digits than its factorization.

1122110238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13512.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1122110238 is about 33497.9139350497. The cubic root of 1122110238 is about 1039.1506372632.

Adding to 1122110238 its reverse (8320112211), we get a palindrome (9442222449).

The spelling of 1122110238 in words is "one billion, one hundred twenty-two million, one hundred ten thousand, two hundred thirty-eight".