1100432342321 has 8 divisors (see below), whose sum is σ = 1185090040680. Its totient is φ = 1015775937792.

The previous prime is 1100432342291. The next prime is 1100432342323. The reversal of 1100432342321 is 1232432340011.

It can be written as a sum of positive squares in 4 ways, for example, as 54680677921 + 1045751664400 = 233839^2 + 1022620^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1100432342321 - 2⁶ = 1100432342257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100432342323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2135291 + ... + 2600063.

It is an arithmetic number, because the mean of its divisors is an integer number (148136255085).

Almost surely, 2^{1100432342321} is an apocalyptic number.

It is an amenable number.

1100432342321 is a deficient number, since it is larger than the sum of its proper divisors (84657698359).

1100432342321 is a wasteful number, since it uses less digits than its factorization.

1100432342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646915.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1100432342321 its reverse (1232432340011), we get a palindrome (2332864682332).

The spelling of 1100432342321 in words is "one trillion, one hundred billion, four hundred thirty-two million, three hundred forty-two thousand, three hundred twenty-one".