2011332122 has 4 divisors (see below), whose sum is σ = 3016998186. Its totient is φ = 1005666060.

The previous prime is 2011332119. The next prime is 2011332137. The reversal of 2011332122 is 2212331102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2212331102 = 2 ⋅1106165551.

It can be written as a sum of positive squares in only one way, i.e., 1159334401 + 851997721 = 34049^2 + 29189^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2011332122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502833029 + ... + 502833032.

Almost surely, 2^2011332122 is an apocalyptic number.

2011332122 is a deficient number, since it is larger than the sum of its proper divisors (1005666064).

2011332122 is a wasteful number, since it uses less digits than its factorization.

2011332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005666063.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2011332122 is about 44847.8775640498. The cubic root of 2011332122 is about 1262.2961661839.

Adding to 2011332122 its reverse (2212331102), we get a palindrome (4223663224).

The spelling of 2011332122 in words is "two billion, eleven million, three hundred thirty-two thousand, one hundred twenty-two".