1101313122 has 96 divisors (see below), whose sum is σ = 2786156352. Its totient is φ = 287634816.

The previous prime is 1101313121. The next prime is 1101313133. The reversal of 1101313122 is 2213131011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1101313121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 407608 + ... + 410300.

It is an arithmetic number, because the mean of its divisors is an integer number (29022462).

Almost surely, 2^1101313122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101313122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393078176).

1101313122 is an abundant number, since it is smaller than the sum of its proper divisors (1684843230).

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

1101313122 is a wasteful number, since it uses less digits than its factorization.

1101313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1101313122 is about 33186.0380581955. The cubic root of 1101313122 is about 1032.6907126408.

Adding to 1101313122 its reverse (2213131011), we get a palindrome (3314444133).

The spelling of 1101313122 in words is "one billion, one hundred one million, three hundred thirteen thousand, one hundred twenty-two".