11043212331042 has 96 divisors (see below), whose sum is σ = 24479948276784. Its totient is φ = 3596849625600.

The previous prime is 11043212331037. The next prime is 11043212331043. The reversal of 11043212331042 is 24013321234011.

11043212331042 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 321 + 2 + 331 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3336142433121 + 7707069897921 = 1826511^2 + 2776161^2 .

It is a super-3 number, since 3×11043212331042³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11043212330997 and 11043212331015.

It is not an unprimeable number, because it can be changed into a prime (11043212331043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142939648 + ... + 143016884.

Almost surely, 2^{11043212331042} is an apocalyptic number.

11043212331042 is an abundant number, since it is smaller than the sum of its proper divisors (13436735945742).

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

11043212331042 is a wasteful number, since it uses less digits than its factorization.

11043212331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78164 (or 78161 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11043212331042 its reverse (24013321234011), we get a palindrome (35056533565053).

The spelling of 11043212331042 in words is "eleven trillion, forty-three billion, two hundred twelve million, three hundred thirty-one thousand, forty-two".