1101223122 has 32 divisors (see below), whose sum is σ = 2242851072. Its totient is φ = 360377424.

The previous prime is 1101223117. The next prime is 1101223157. The reversal of 1101223122 is 2213221011.

It is an unprimeable number.

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, 118953 + ... + 127875.

It is an arithmetic number, because the mean of its divisors is an integer number (70089096).

Almost surely, 2^1101223122 is an apocalyptic number.

1101223122 is an abundant number, since it is smaller than the sum of its proper divisors (1141627950).

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

1101223122 is a wasteful number, since it uses less digits than its factorization.

1101223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9302.

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

The square root of 1101223122 is about 33184.6820385551. The cubic root of 1101223122 is about 1032.6625811632.

Adding to 1101223122 its reverse (2213221011), we get a palindrome (3314444133).

The spelling of 1101223122 in words is "one billion, one hundred one million, two hundred twenty-three thousand, one hundred twenty-two".