1011323122 has 8 divisors (see below), whose sum is σ = 1522461996. Its totient is φ = 503835792.

The previous prime is 1011323099. The next prime is 1011323123. The reversal of 1011323122 is 2213231101.

1011323122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 944394361 + 66928761 = 30731^2 + 8181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1011323096 and 1011323105.

It is not an unprimeable number, because it can be changed into a prime (1011323123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912193 + ... + 913300.

Almost surely, 2^1011323122 is an apocalyptic number.

1011323122 is a deficient number, since it is larger than the sum of its proper divisors (511138874).

1011323122 is a wasteful number, since it uses less digits than its factorization.

1011323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825772.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1011323122 is about 31801.3069228294. The cubic root of 1011323122 is about 1003.7602170456.

Adding to 1011323122 its reverse (2213231101), we get a palindrome (3224554223).

The spelling of 1011323122 in words is "one billion, eleven million, three hundred twenty-three thousand, one hundred twenty-two".