1105342311445 has 8 divisors (see below), whose sum is σ = 1369198218240. Its totient is φ = 855748886160.

The previous prime is 1105342311443. The next prime is 1105342311457. The reversal of 1105342311445 is 5441132435011.

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

It is not a de Polignac number, because 1105342311445 - 2¹ = 1105342311443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1105342311445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105342311443) 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, 3565620205 + ... + 3565620514.

It is an arithmetic number, because the mean of its divisors is an integer number (171149777280).

Almost surely, 2^{1105342311445} is an apocalyptic number.

It is an amenable number.

1105342311445 is a deficient number, since it is larger than the sum of its proper divisors (263855906795).

1105342311445 is an equidigital number, since it uses as much as digits as its factorization.

1105342311445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131240755.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 1105342311445 its reverse (5441132435011), we get a palindrome (6546474746456).

The spelling of 1105342311445 in words is "one trillion, one hundred five billion, three hundred forty-two million, three hundred eleven thousand, four hundred forty-five".