1140311430312 has 16 divisors (see below), whose sum is σ = 2850778575840. Its totient is φ = 380103810096.

The previous prime is 1140311430299. The next prime is 1140311430451. The reversal of 1140311430312 is 2130341130411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 47512976263 = 1140311430312 / (1 + 1 + 4 + 0 + 3 + 1 + 1 + 4 + 3 + 0 + 3 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23756488108 + ... + 23756488155.

It is an arithmetic number, because the mean of its divisors is an integer number (178173660990).

Almost surely, 2^{1140311430312} is an apocalyptic number.

1140311430312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140311430312 is an abundant number, since it is smaller than the sum of its proper divisors (1710467145528).

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

1140311430312 is a wasteful number, since it uses less digits than its factorization.

1140311430312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47512976272 (or 47512976268 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1140311430312 its reverse (2130341130411), we get a palindrome (3270652560723).

The spelling of 1140311430312 in words is "one trillion, one hundred forty billion, three hundred eleven million, four hundred thirty thousand, three hundred twelve".