1311124142300 has 72 divisors (see below), whose sum is σ = 3260905351200. Its totient is φ = 448240147200.

The previous prime is 1311124142249. The next prime is 1311124142327. The reversal of 1311124142300 is 32414211131.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2439131 + ... + 2927730.

It is an arithmetic number, because the mean of its divisors is an integer number (45290352100).

Almost surely, 2^{1311124142300} is an apocalyptic number.

1311124142300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311124142300 is an abundant number, since it is smaller than the sum of its proper divisors (1949781208900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311124142300 is a wasteful number, since it uses less digits than its factorization.

1311124142300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367231 (or 5367224 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1311124142300 its reverse (32414211131), we get a palindrome (1343538353431).

The spelling of 1311124142300 in words is "one trillion, three hundred eleven billion, one hundred twenty-four million, one hundred forty-two thousand, three hundred".