11143250532212 has 12 divisors (see below), whose sum is σ = 19500967260516. Its totient is φ = 5571545600640.

The previous prime is 11143250532209. The next prime is 11143250532229. The reversal of 11143250532212 is 21223505234111.

It can be written as a sum of positive squares in 2 ways, for example, as 7664891250916 + 3478359281296 = 2768554^2 + 1865036^2 .

It is a super-2 number, since 2×11143250532212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19601093 + ... + 20161580.

It is an arithmetic number, because the mean of its divisors is an integer number (1625080605043).

Almost surely, 2^{11143250532212} is an apocalyptic number.

It is an amenable number.

11143250532212 is a deficient number, since it is larger than the sum of its proper divisors (8357716728304).

11143250532212 is a wasteful number, since it uses less digits than its factorization.

11143250532212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39832738 (or 39832736 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 11143250532212 its reverse (21223505234111), we get a palindrome (32366755766323).

The spelling of 11143250532212 in words is "eleven trillion, one hundred forty-three billion, two hundred fifty million, five hundred thirty-two thousand, two hundred twelve".