11101444132432 has 20 divisors (see below), whose sum is σ = 21582457735860. Its totient is φ = 5531777619968.

The previous prime is 11101444132403. The next prime is 11101444132433. The reversal of 11101444132432 is 23423144410111.

It can be written as a sum of positive squares in 2 ways, for example, as 9839740090896 + 1261704041536 = 3136836^2 + 1123256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11101444132394 and 11101444132403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101444132433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184023057 + ... + 1184032432.

It is an arithmetic number, because the mean of its divisors is an integer number (1079122886793).

Almost surely, 2^{11101444132432} is an apocalyptic number.

It is an amenable number.

11101444132432 is a deficient number, since it is larger than the sum of its proper divisors (10481013603428).

11101444132432 is a wasteful number, since it uses less digits than its factorization.

11101444132432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368055790 (or 2368055784 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 11101444132432 its reverse (23423144410111), we get a palindrome (34524588542543).

The spelling of 11101444132432 in words is "eleven trillion, one hundred one billion, four hundred forty-four million, one hundred thirty-two thousand, four hundred thirty-two".