1311210300140 has 48 divisors (see below), whose sum is σ = 3045497210112. Its totient is φ = 471054341376.

The previous prime is 1311210300119. The next prime is 1311210300143. The reversal of 1311210300140 is 410030121131.

It is not an unprimeable number, because it can be changed into a prime (1311210300143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 68140604 + ... + 68159843.

It is an arithmetic number, because the mean of its divisors is an integer number (63447858544).

Almost surely, 2^{1311210300140} is an apocalyptic number.

1311210300140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311210300140 is an abundant number, since it is smaller than the sum of its proper divisors (1734286909972).

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

1311210300140 is a wasteful number, since it uses less digits than its factorization.

1311210300140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136300506 (or 136300504 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1311210300140 its reverse (410030121131), we get a palindrome (1721240421271).

The spelling of 1311210300140 in words is "one trillion, three hundred eleven billion, two hundred ten million, three hundred thousand, one hundred forty".