11421231342132 has 12 divisors (see below), whose sum is σ = 26649539798336. Its totient is φ = 3807077114040.

The previous prime is 11421231342077. The next prime is 11421231342233. The reversal of 11421231342132 is 23124313212411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11421231342132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475884639244 + ... + 475884639267.

Almost surely, 2^{11421231342132} is an apocalyptic number.

11421231342132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11421231342132 is an abundant number, since it is smaller than the sum of its proper divisors (15228308456204).

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

11421231342132 is a wasteful number, since it uses less digits than its factorization.

11421231342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951769278518 (or 951769278516 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 11421231342132 its reverse (23124313212411), we get a palindrome (34545544554543).

The spelling of 11421231342132 in words is "eleven trillion, four hundred twenty-one billion, two hundred thirty-one million, three hundred forty-two thousand, one hundred thirty-two".