1100378340871 has 8 divisors (see below), whose sum is σ = 1102389245424. Its totient is φ = 1098368483520.

The previous prime is 1100378340833. The next prime is 1100378340877. The reversal of 1100378340871 is 1780438730011.

It is a happy number.

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 1100378340871 - 2²⁵ = 1100344786439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100378340877) 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, 1857315 + ... + 2377051.

It is an arithmetic number, because the mean of its divisors is an integer number (137798655678).

Almost surely, 2^{1100378340871} is an apocalyptic number.

1100378340871 is a deficient number, since it is larger than the sum of its proper divisors (2010904553).

1100378340871 is an equidigital number, since it uses as much as digits as its factorization.

1100378340871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523601.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 1100378340871 in words is "one trillion, one hundred billion, three hundred seventy-eight million, three hundred forty thousand, eight hundred seventy-one".