1140020340312 has 32 divisors (see below), whose sum is σ = 3257200972800. Its totient is φ = 325720097184.

The previous prime is 1140020340233. The next prime is 1140020340331. The reversal of 1140020340312 is 2130430200411.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 3392917512 + ... + 3392917847.

It is an arithmetic number, because the mean of its divisors is an integer number (101787530400).

Almost surely, 2^{1140020340312} is an apocalyptic number.

1140020340312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140020340312 is an abundant number, since it is smaller than the sum of its proper divisors (2117180632488).

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

1140020340312 is a wasteful number, since it uses less digits than its factorization.

1140020340312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785835375 (or 6785835371 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1140020340312 its reverse (2130430200411), we get a palindrome (3270450540723).

The spelling of 1140020340312 in words is "one trillion, one hundred forty billion, twenty million, three hundred forty thousand, three hundred twelve".