2140311221312 has 56 divisors (see below), whose sum is σ = 4634476197120. Its totient is φ = 972619112960.

The previous prime is 2140311221221. The next prime is 2140311221341. The reversal of 2140311221312 is 2131221130412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369489 + ... + 3145647.

It is an arithmetic number, because the mean of its divisors is an integer number (82758503520).

Almost surely, 2^{2140311221312} is an apocalyptic number.

2140311221312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2140311221312 is an abundant number, since it is smaller than the sum of its proper divisors (2494164975808).

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

2140311221312 is a wasteful number, since it uses less digits than its factorization.

2140311221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780099 (or 780089 counting only the distinct ones).

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

Adding to 2140311221312 its reverse (2131221130412), we get a palindrome (4271532351724).

The spelling of 2140311221312 in words is "two trillion, one hundred forty billion, three hundred eleven million, two hundred twenty-one thousand, three hundred twelve".