2011442203 has 8 divisors (see below), whose sum is σ = 2019735872. Its totient is φ = 2003160456.

The previous prime is 2011442197. The next prime is 2011442231. The reversal of 2011442203 is 3022441102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011442203 - 2⁵ = 2011442171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011448203) 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 7 ways as a sum of consecutive naturals, for example, 497476 + ... + 501502.

It is an arithmetic number, because the mean of its divisors is an integer number (252466984).

Almost surely, 2^2011442203 is an apocalyptic number.

2011442203 is a deficient number, since it is larger than the sum of its proper divisors (8293669).

2011442203 is a wasteful number, since it uses less digits than its factorization.

2011442203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2011442203 is about 44849.1048182681. The cubic root of 2011442203 is about 1262.3191944194.

Adding to 2011442203 its reverse (3022441102), we get a palindrome (5033883305).

The spelling of 2011442203 in words is "two billion, eleven million, four hundred forty-two thousand, two hundred three".