111378074143811 has 8 divisors (see below), whose sum is σ = 114659998537584. Its totient is φ = 108110450075040.

The previous prime is 111378074143783. The next prime is 111378074143823. The reversal of 111378074143811 is 118341470873111.

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 111378074143811 - 2²⁶ = 111378007034947 is a prime.

It is a super-3 number, since 3×111378074143811³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111378074143811.

It is not an unprimeable number, because it can be changed into a prime (111378074140811) 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, 3575065445 + ... + 3575096598.

It is an arithmetic number, because the mean of its divisors is an integer number (14332499817198).

Almost surely, 2^{111378074143811} is an apocalyptic number.

111378074143811 is a deficient number, since it is larger than the sum of its proper divisors (3281924393773).

111378074143811 is an equidigital number, since it uses as much as digits as its factorization.

111378074143811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150162501.

The product of its (nonzero) digits is 451584, while the sum is 50.

The spelling of 111378074143811 in words is "one hundred eleven trillion, three hundred seventy-eight billion, seventy-four million, one hundred forty-three thousand, eight hundred eleven".