11243432101111 has 16 divisors (see below), whose sum is σ = 13526138626560. Its totient is φ = 9129866456160.

The previous prime is 11243432101091. The next prime is 11243432101117. The reversal of 11243432101111 is 11110123434211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11243432101111 is a prime.

It is a super-2 number, since 2×11243432101111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243432101117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8660406 + ... + 9873676.

It is an arithmetic number, because the mean of its divisors is an integer number (845383664160).

Almost surely, 2^{11243432101111} is an apocalyptic number.

11243432101111 is a deficient number, since it is larger than the sum of its proper divisors (2282706525449).

11243432101111 is a wasteful number, since it uses less digits than its factorization.

11243432101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282974.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 11243432101111 its reverse (11110123434211), we get a palindrome (22353555535322).

The spelling of 11243432101111 in words is "eleven trillion, two hundred forty-three billion, four hundred thirty-two million, one hundred one thousand, one hundred eleven".