2011442001 has 32 divisors (see below), whose sum is σ = 2849817600. Its totient is φ = 1259704320.

The previous prime is 2011441997. The next prime is 2011442047. The reversal of 2011442001 is 1002441102.

It is not a de Polignac number, because 2011442001 - 2² = 2011441997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011442071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2164705 + ... + 2165633.

It is an arithmetic number, because the mean of its divisors is an integer number (89056800).

Almost surely, 2^2011442001 is an apocalyptic number.

It is an amenable number.

2011442001 is a deficient number, since it is larger than the sum of its proper divisors (838375599).

2011442001 is a wasteful number, since it uses less digits than its factorization.

2011442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2011442001 is about 44849.1025662722. The cubic root of 2011442001 is about 1262.3191521631.

Adding to 2011442001 its reverse (1002441102), we get a palindrome (3013883103).

The spelling of 2011442001 in words is "two billion, eleven million, four hundred forty-two thousand, one".