1120775814381 has 8 divisors (see below), whose sum is σ = 1526162811264. Its totient is φ = 731286346880.

The previous prime is 1120775814299. The next prime is 1120775814413. The reversal of 1120775814381 is 1834185770211.

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 1120775814381 - 2¹⁷ = 1120775683309 is a prime.

It is a super-2 number, since 2×1120775814381² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120775814381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120775810381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3974382180 + ... + 3974382461.

It is an arithmetic number, because the mean of its divisors is an integer number (190770351408).

Almost surely, 2^{1120775814381} is an apocalyptic number.

It is an amenable number.

1120775814381 is a deficient number, since it is larger than the sum of its proper divisors (405386996883).

1120775814381 is an equidigital number, since it uses as much as digits as its factorization.

1120775814381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948764691.

The product of its (nonzero) digits is 376320, while the sum is 48.

The spelling of 1120775814381 in words is "one trillion, one hundred twenty billion, seven hundred seventy-five million, eight hundred fourteen thousand, three hundred eighty-one".