11401212012312 has 32 divisors (see below), whose sum is σ = 30179678857200. Its totient is φ = 3576850827264.

The previous prime is 11401212012293. The next prime is 11401212012317. The reversal of 11401212012312 is 21321021210411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401212012317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13972073137 + ... + 13972073952.

Almost surely, 2^{11401212012312} is an apocalyptic number.

11401212012312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11401212012312 is an abundant number, since it is smaller than the sum of its proper divisors (18778466844888).

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

11401212012312 is a wasteful number, since it uses less digits than its factorization.

11401212012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27944147115 (or 27944147111 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11401212012312 its reverse (21321021210411), we get a palindrome (32722233222723).

The spelling of 11401212012312 in words is "eleven trillion, four hundred one billion, two hundred twelve million, twelve thousand, three hundred twelve".