1144311010001 has 4 divisors (see below), whose sum is σ = 1211623422372. Its totient is φ = 1076998597632.

The previous prime is 1144311009983. The next prime is 1144311010039. The reversal of 1144311010001 is 1000101134411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 419675934976 + 724635075025 = 647824^2 + 851255^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144311010001 - 2³⁰ = 1143237268177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 67312412353 = 1144311010001 / (1 + 1 + 4 + 4 + 3 + 1 + 1 + 0 + 1 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144311210001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33656206160 + ... + 33656206193.

It is an arithmetic number, because the mean of its divisors is an integer number (302905855593).

Almost surely, 2^{1144311010001} is an apocalyptic number.

It is an amenable number.

1144311010001 is a deficient number, since it is larger than the sum of its proper divisors (67312412371).

1144311010001 is an equidigital number, since it uses as much as digits as its factorization.

1144311010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67312412370.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1144311010001 its reverse (1000101134411), we get a palindrome (2144412144412).

The spelling of 1144311010001 in words is "one trillion, one hundred forty-four billion, three hundred eleven million, ten thousand, one".