1311411131140 has 24 divisors (see below), whose sum is σ = 3004323682752. Its totient is φ = 476876774880.

The previous prime is 1311411131119. The next prime is 1311411131183. The reversal of 1311411131140 is 411311141131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2980479624 + ... + 2980480063.

It is an arithmetic number, because the mean of its divisors is an integer number (125180153448).

Almost surely, 2^{1311411131140} is an apocalyptic number.

1311411131140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311411131140 is an abundant number, since it is smaller than the sum of its proper divisors (1692912551612).

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

1311411131140 is a wasteful number, since it uses less digits than its factorization.

1311411131140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960959707 (or 5960959705 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 1311411131140 its reverse (411311141131), we get a palindrome (1722722272271).

Subtracting from 1311411131140 its reverse (411311141131), we obtain a palindrome (900099990009).

The spelling of 1311411131140 in words is "one trillion, three hundred eleven billion, four hundred eleven million, one hundred thirty-one thousand, one hundred forty".