1100323122 has 16 divisors (see below), whose sum is σ = 2200971360. Its totient is φ = 366720192.

The previous prime is 1100323121. The next prime is 1100323123. The reversal of 1100323122 is 2213230011.

It is an interprime number because it is at equal distance from previous prime (1100323121) and next prime (1100323123).

It is not an unprimeable number, because it can be changed into a prime (1100323121) 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 7 ways as a sum of consecutive naturals, for example, 72378 + ... + 86250.

It is an arithmetic number, because the mean of its divisors is an integer number (137560710).

Almost surely, 2^1100323122 is an apocalyptic number.

1100323122 is an abundant number, since it is smaller than the sum of its proper divisors (1100648238).

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

1100323122 is a wasteful number, since it uses less digits than its factorization.

1100323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27097.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1100323122 is about 33171.1187933118. The cubic root of 1100323122 is about 1032.3811820505.

Adding to 1100323122 its reverse (2213230011), we get a palindrome (3313553133).

The spelling of 1100323122 in words is "one billion, one hundred million, three hundred twenty-three thousand, one hundred twenty-two".