1100423244431 has 8 divisors (see below), whose sum is σ = 1257723402144. Its totient is φ = 943147296000.

The previous prime is 1100423244391. The next prime is 1100423244433. The reversal of 1100423244431 is 1344423240011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1100423244431 is a prime.

It is a super-2 number, since 2×1100423244431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100423244394 and 1100423244403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100423244433) by changing a digit.

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, 5954810 + ... + 6136823.

It is an arithmetic number, because the mean of its divisors is an integer number (157215425268).

Almost surely, 2^{1100423244431} is an apocalyptic number.

1100423244431 is a deficient number, since it is larger than the sum of its proper divisors (157300157713).

1100423244431 is a wasteful number, since it uses less digits than its factorization.

1100423244431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12104641.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1100423244431 its reverse (1344423240011), we get a palindrome (2444846484442).

The spelling of 1100423244431 in words is "one trillion, one hundred billion, four hundred twenty-three million, two hundred forty-four thousand, four hundred thirty-one".