1144022002001 has 4 divisors (see below), whose sum is σ = 1144144879104. Its totient is φ = 1143899124900.

The previous prime is 1144022001959. The next prime is 1144022002009. The reversal of 1144022002001 is 1002002204411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144022002001 - 2¹⁸ = 1144021739857 is a prime.

It is a super-4 number, since 4×1144022002001⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144022002009) 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 3 ways as a sum of consecutive naturals, for example, 61424585 + ... + 61443206.

It is an arithmetic number, because the mean of its divisors is an integer number (286036219776).

Almost surely, 2^{1144022002001} is an apocalyptic number.

It is an amenable number.

1144022002001 is a deficient number, since it is larger than the sum of its proper divisors (122877103).

1144022002001 is an equidigital number, since it uses as much as digits as its factorization.

1144022002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122877102.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1144022002001 its reverse (1002002204411), we get a palindrome (2146024206412).

The spelling of 1144022002001 in words is "one trillion, one hundred forty-four billion, twenty-two million, two thousand, one".