11331212302140 has 96 divisors (see below), whose sum is σ = 31892274179136. Its totient is φ = 3005988894720.

The previous prime is 11331212302139. The next prime is 11331212302177. The reversal of 11331212302140 is 4120321213311.

It is a self number, because there is not a number n which added to its sum of digits gives 11331212302140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9786994 + ... + 10883366.

It is an arithmetic number, because the mean of its divisors is an integer number (332211189366).

Almost surely, 2^{11331212302140} is an apocalyptic number.

11331212302140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331212302140 is an abundant number, since it is smaller than the sum of its proper divisors (20561061876996).

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

11331212302140 is a wasteful number, since it uses less digits than its factorization.

11331212302140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097279 (or 1097277 counting only the distinct ones).

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

Adding to 11331212302140 its reverse (4120321213311), we get a palindrome (15451533515451).

The spelling of 11331212302140 in words is "eleven trillion, three hundred thirty-one billion, two hundred twelve million, three hundred two thousand, one hundred forty".