1150181881019 has 8 divisors (see below), whose sum is σ = 1218784456080. Its totient is φ = 1081684285696.

The previous prime is 1150181881007. The next prime is 1150181881091. The reversal of 1150181881019 is 9101881810511.

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 1150181881019 - 2⁸ = 1150181880763 is a prime.

It is a super-2 number, since 2×1150181881019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150181889019) 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, 26222369 + ... + 26266194.

It is an arithmetic number, because the mean of its divisors is an integer number (152348057010).

Almost surely, 2^{1150181881019} is an apocalyptic number.

1150181881019 is a deficient number, since it is larger than the sum of its proper divisors (68602575061).

1150181881019 is a wasteful number, since it uses less digits than its factorization.

1150181881019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52489869.

The product of its (nonzero) digits is 23040, while the sum is 44.

The spelling of 1150181881019 in words is "one trillion, one hundred fifty billion, one hundred eighty-one million, eight hundred eighty-one thousand, nineteen".