1144311110233 has 4 divisors (see below), whose sum is σ = 1211623528500. Its totient is φ = 1076998691968.

The previous prime is 1144311110227. The next prime is 1144311110297. The reversal of 1144311110233 is 3320111134411.

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 436244398144 + 708066712089 = 660488^2 + 841467^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144311110233 - 2³⁷ = 1006872156761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144311110198 and 1144311110207.

It is not an unprimeable number, because it can be changed into a prime (1144311111233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33656209108 + ... + 33656209141.

It is an arithmetic number, because the mean of its divisors is an integer number (302905882125).

Almost surely, 2^{1144311110233} is an apocalyptic number.

It is an amenable number.

1144311110233 is a deficient number, since it is larger than the sum of its proper divisors (67312418267).

1144311110233 is an equidigital number, since it uses as much as digits as its factorization.

1144311110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67312418266.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1144311110233 its reverse (3320111134411), we get a palindrome (4464422244644).

The spelling of 1144311110233 in words is "one trillion, one hundred forty-four billion, three hundred eleven million, one hundred ten thousand, two hundred thirty-three".