2241021011 has 4 divisors (see below), whose sum is σ = 2244839352. Its totient is φ = 2237202672.

The previous prime is 2241021001. The next prime is 2241021019. The reversal of 2241021011 is 1101201422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1101201422 = 2 ⋅550600711.

It is a cyclic number.

It is not a de Polignac number, because 2241021011 - 2¹⁰ = 2241019987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241021019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908290 + ... + 1909463.

It is an arithmetic number, because the mean of its divisors is an integer number (561209838).

Almost surely, 2^2241021011 is an apocalyptic number.

2241021011 is a deficient number, since it is larger than the sum of its proper divisors (3818341).

2241021011 is an equidigital number, since it uses as much as digits as its factorization.

2241021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818340.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2241021011 is about 47339.4234333288. The cubic root of 2241021011 is about 1308.6252911812.

Adding to 2241021011 its reverse (1101201422), we get a palindrome (3342222433).

The spelling of 2241021011 in words is "two billion, two hundred forty-one million, twenty-one thousand, eleven".