11342143212 has 24 divisors (see below), whose sum is σ = 27028087296. Its totient is φ = 3700273488.

The previous prime is 11342143171. The next prime is 11342143243. The reversal of 11342143212 is 21234124311.

11342143212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10054528 + ... + 10055655.

It is an arithmetic number, because the mean of its divisors is an integer number (1126170304).

Almost surely, 2^11342143212 is an apocalyptic number.

11342143212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11342143212 is an abundant number, since it is smaller than the sum of its proper divisors (15685944084).

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

11342143212 is a wasteful number, since it uses less digits than its factorization.

11342143212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20110237 (or 20110235 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 11342143212 its reverse (21234124311), we get a palindrome (32576267523).

The spelling of 11342143212 in words is "eleven billion, three hundred forty-two million, one hundred forty-three thousand, two hundred twelve".