1144002211 has 4 divisors (see below), whose sum is σ = 1248002424. Its totient is φ = 1040002000.

The previous prime is 1144002203. The next prime is 1144002227. The reversal of 1144002211 is 1122004411.

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: 1122004411 = 11 ⋅102000401.

It is a cyclic number.

It is not a de Polignac number, because 1144002211 - 2³ = 1144002203 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1144002311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52000090 + ... + 52000111.

It is an arithmetic number, because the mean of its divisors is an integer number (312000606).

Almost surely, 2^1144002211 is an apocalyptic number.

1144002211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1144002211 is a deficient number, since it is larger than the sum of its proper divisors (104000213).

1144002211 is a wasteful number, since it uses less digits than its factorization.

1144002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104000212.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1144002211 is about 33823.1017353524. The cubic root of 1144002211 is about 1045.8649801287.

Adding to 1144002211 its reverse (1122004411), we get a palindrome (2266006622).

It can be divided in two parts, 114400 and 2211, that added together give a palindrome (116611).

The spelling of 1144002211 in words is "one billion, one hundred forty-four million, two thousand, two hundred eleven".