1105194451801 has 8 divisors (see below), whose sum is σ = 1258086965184. Its totient is φ = 961038653520.

The previous prime is 1105194451789. The next prime is 1105194451807. The reversal of 1105194451801 is 1081544915011.

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

It is a de Polignac number, because none of the positive numbers 2^k-1105194451801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105194451807) 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, 2184178506 + ... + 2184179011.

It is an arithmetic number, because the mean of its divisors is an integer number (157260870648).

Almost surely, 2^{1105194451801} is an apocalyptic number.

1105194451801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1105194451801 is a deficient number, since it is larger than the sum of its proper divisors (152892513383).

1105194451801 is a wasteful number, since it uses less digits than its factorization.

1105194451801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368357551.

The product of its (nonzero) digits is 28800, while the sum is 40.

The spelling of 1105194451801 in words is "one trillion, one hundred five billion, one hundred ninety-four million, four hundred fifty-one thousand, eight hundred one".