1121330410345 has 8 divisors (see below), whose sum is σ = 1346278509576. Its totient is φ = 896609650176.

The previous prime is 1121330410303. The next prime is 1121330410363. The reversal of 1121330410345 is 5430140331211.

It can be written as a sum of positive squares in 4 ways, for example, as 4734540864 + 1116595869481 = 68808^2 + 1056691^2 .

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 1121330410345 - 2¹⁷ = 1121330279273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56823912 + ... + 56843641.

It is an arithmetic number, because the mean of its divisors is an integer number (168284813697).

Almost surely, 2^{1121330410345} is an apocalyptic number.

It is an amenable number.

1121330410345 is a deficient number, since it is larger than the sum of its proper divisors (224948099231).

1121330410345 is a wasteful number, since it uses less digits than its factorization.

1121330410345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113669531.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 1121330410345 its reverse (5430140331211), we get a palindrome (6551470741556).

The spelling of 1121330410345 in words is "one trillion, one hundred twenty-one billion, three hundred thirty million, four hundred ten thousand, three hundred forty-five".