2201011145 has 8 divisors (see below), whose sum is σ = 2641666056. Its totient is φ = 1760507136.

The previous prime is 2201011123. The next prime is 2201011157. The reversal of 2201011145 is 5411101022.

It can be written as a sum of positive squares in 4 ways, for example, as 611473984 + 1589537161 = 24728^2 + 39869^2 .

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 2201011145 - 2¹⁰ = 2201010121 is a prime.

It is a super-2 number, since 2×2201011145² = 9688900120828422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2672 + ... + 66401.

It is an arithmetic number, because the mean of its divisors is an integer number (330208257).

Almost surely, 2^2201011145 is an apocalyptic number.

It is an amenable number.

2201011145 is a deficient number, since it is larger than the sum of its proper divisors (440654911).

2201011145 is an equidigital number, since it uses as much as digits as its factorization.

2201011145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75451.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2201011145 is about 46914.9352019162. The cubic root of 2201011145 is about 1300.7906718686.

Adding to 2201011145 its reverse (5411101022), we get a palindrome (7612112167).

The spelling of 2201011145 in words is "two billion, two hundred one million, eleven thousand, one hundred forty-five".