1105320342212 has 12 divisors (see below), whose sum is σ = 1948226503440. Its totient is φ = 548684198376.

The previous prime is 1105320342199. The next prime is 1105320342263. The reversal of 1105320342212 is 2122430235011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993992558 + ... + 993993669.

It is an arithmetic number, because the mean of its divisors is an integer number (162352208620).

Almost surely, 2^{1105320342212} is an apocalyptic number.

It is an amenable number.

1105320342212 is a deficient number, since it is larger than the sum of its proper divisors (842906161228).

1105320342212 is a wasteful number, since it uses less digits than its factorization.

1105320342212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987986370 (or 1987986368 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1105320342212 its reverse (2122430235011), we get a palindrome (3227750577223).

The spelling of 1105320342212 in words is "one trillion, one hundred five billion, three hundred twenty million, three hundred forty-two thousand, two hundred twelve".