1144512223001 has 16 divisors (see below), whose sum is σ = 1312732452096. Its totient is φ = 977474412096.

The previous prime is 1144512222991. The next prime is 1144512223003. The reversal of 1144512223001 is 1003222154411.

It is a happy number.

It is not a de Polignac number, because 1144512223001 - 2³⁰ = 1143438481177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144512223003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4848620 + ... + 5079186.

It is an arithmetic number, because the mean of its divisors is an integer number (82045778256).

Almost surely, 2^{1144512223001} is an apocalyptic number.

It is an amenable number.

1144512223001 is a deficient number, since it is larger than the sum of its proper divisors (168220229095).

1144512223001 is a wasteful number, since it uses less digits than its factorization.

1144512223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233128.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1144512223001 its reverse (1003222154411), we get a palindrome (2147734377412).

The spelling of 1144512223001 in words is "one trillion, one hundred forty-four billion, five hundred twelve million, two hundred twenty-three thousand, one".