2011333442 has 8 divisors (see below), whose sum is σ = 3039022476. Its totient is φ = 998325952.

The previous prime is 2011333421. The next prime is 2011333451. The reversal of 2011333442 is 2443331102.

It can be written as a sum of positive squares in 2 ways, for example, as 1863735241 + 147598201 = 43171^2 + 12149^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3670043 + ... + 3670590.

Almost surely, 2^2011333442 is an apocalyptic number.

2011333442 is a deficient number, since it is larger than the sum of its proper divisors (1027689034).

2011333442 is a wasteful number, since it uses less digits than its factorization.

2011333442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7340772.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2011333442 is about 44847.8922804629. The cubic root of 2011333442 is about 1262.2964423243.

Adding to 2011333442 its reverse (2443331102), we get a palindrome (4454664544).

The spelling of 2011333442 in words is "two billion, eleven million, three hundred thirty-three thousand, four hundred forty-two".