1100143894395 has 64 divisors (see below), whose sum is σ = 2166606812160. Its totient is φ = 464200201728.

The previous prime is 1100143894361. The next prime is 1100143894397. The reversal of 1100143894395 is 5934983410011.

It is not a de Polignac number, because 1100143894395 - 2¹³ = 1100143886203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100143894397) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24259332 + ... + 24304638.

It is an arithmetic number, because the mean of its divisors is an integer number (33853231440).

Almost surely, 2^{1100143894395} is an apocalyptic number.

1100143894395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1100143894395 is a deficient number, since it is larger than the sum of its proper divisors (1066462917765).

1100143894395 is a wasteful number, since it uses less digits than its factorization.

1100143894395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63124.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 1100143894395 in words is "one trillion, one hundred billion, one hundred forty-three million, eight hundred ninety-four thousand, three hundred ninety-five".