1245324053311 has 32 divisors (see below), whose sum is σ = 1427996408832. Its totient is φ = 1077303110400.

The previous prime is 1245324053297. The next prime is 1245324053317. The reversal of 1245324053311 is 1133504235421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1245324053311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245324053317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3106956 + ... + 3484798.

It is an arithmetic number, because the mean of its divisors is an integer number (44624887776).

Almost surely, 2^{1245324053311} is an apocalyptic number.

1245324053311 is a deficient number, since it is larger than the sum of its proper divisors (182672355521).

1245324053311 is a wasteful number, since it uses less digits than its factorization.

1245324053311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378103.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 1245324053311 its reverse (1133504235421), we get a palindrome (2378828288732).

The spelling of 1245324053311 in words is "one trillion, two hundred forty-five billion, three hundred twenty-four million, fifty-three thousand, three hundred eleven".