1144022220331 has 2 divisors, whose sum is σ = 1144022220332. Its totient is φ = 1144022220330.

The previous prime is 1144022220329. The next prime is 1144022220433. The reversal of 1144022220331 is 1330222204411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144022220331 - 2¹ = 1144022220329 is a prime.

It is a super-2 number, since 2×1144022220331² (a number of 25 digits) contains 22 as substring.

Together with 1144022220329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1144022220296 and 1144022220305.

It is not a weakly prime, because it can be changed into another prime (1144022220311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572011110165 + 572011110166.

It is an arithmetic number, because the mean of its divisors is an integer number (572011110166).

Almost surely, 2^{1144022220331} is an apocalyptic number.

1144022220331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144022220331 is an equidigital number, since it uses as much as digits as its factorization.

1144022220331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1144022220331 its reverse (1330222204411), we get a palindrome (2474244424742).

The spelling of 1144022220331 in words is "one trillion, one hundred forty-four billion, twenty-two million, two hundred twenty thousand, three hundred thirty-one".