1105320178942 has 16 divisors (see below), whose sum is σ = 1894887036000. Its totient is φ = 473695537248.

The previous prime is 1105320178931. The next prime is 1105320178951. The reversal of 1105320178942 is 2498710235011.

It is a congruent 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, 559713 + ... + 1588684.

It is an arithmetic number, because the mean of its divisors is an integer number (118430439750).

Almost surely, 2^{1105320178942} is an apocalyptic number.

1105320178942 is a deficient number, since it is larger than the sum of its proper divisors (789566857058).

1105320178942 is a wasteful number, since it uses less digits than its factorization.

1105320178942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185155.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 1105320178942 in words is "one trillion, one hundred five billion, three hundred twenty million, one hundred seventy-eight thousand, nine hundred forty-two".