1103920194011 has 8 divisors (see below), whose sum is σ = 1117575933600. Its totient is φ = 1090317902400.

The previous prime is 1103920193989. The next prime is 1103920194031. The reversal of 1103920194011 is 1104910293011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103920194011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103920194031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13320431 + ... + 13403048.

It is an arithmetic number, because the mean of its divisors is an integer number (139696991700).

Almost surely, 2^{1103920194011} is an apocalyptic number.

1103920194011 is a deficient number, since it is larger than the sum of its proper divisors (13655739589).

1103920194011 is a wasteful number, since it uses less digits than its factorization.

1103920194011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26723989.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 1103920194011 in words is "one trillion, one hundred three billion, nine hundred twenty million, one hundred ninety-four thousand, eleven".