1252304144311 has 8 divisors (see below), whose sum is σ = 1410219330048. Its totient is φ = 1101733851000.

The previous prime is 1252304144309. The next prime is 1252304144321. The reversal of 1252304144311 is 1134414032521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252304144311 - 2¹ = 1252304144309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252304144321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836222745 + ... + 1836223426.

It is an arithmetic number, because the mean of its divisors is an integer number (176277416256).

Almost surely, 2^{1252304144311} is an apocalyptic number.

1252304144311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1252304144311 is a deficient number, since it is larger than the sum of its proper divisors (157915185737).

1252304144311 is a wasteful number, since it uses less digits than its factorization.

1252304144311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672446213.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1252304144311 its reverse (1134414032521), we get a palindrome (2386718176832).

The spelling of 1252304144311 in words is "one trillion, two hundred fifty-two billion, three hundred four million, one hundred forty-four thousand, three hundred eleven".