1150022261545 has 8 divisors (see below), whose sum is σ = 1380040948296. Its totient is φ = 920008319616.

The previous prime is 1150022261527. The next prime is 1150022261567. The reversal of 1150022261545 is 5451622200511.

It can be written as a sum of positive squares in 4 ways, for example, as 747071534889 + 402950726656 = 864333^2 + 634784^2 .

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 1150022261545 - 2⁵ = 1150022261513 is a prime.

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 1150022261545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629202 + ... + 1641931.

It is an arithmetic number, because the mean of its divisors is an integer number (172505118537).

Almost surely, 2^{1150022261545} is an apocalyptic number.

It is an amenable number.

1150022261545 is a deficient number, since it is larger than the sum of its proper divisors (230018686751).

1150022261545 is a wasteful number, since it uses less digits than its factorization.

1150022261545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372411.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 1150022261545 in words is "one trillion, one hundred fifty billion, twenty-two million, two hundred sixty-one thousand, five hundred forty-five".