1061145512185 has 8 divisors (see below), whose sum is σ = 1389135943296. Its totient is φ = 771742190640.

The previous prime is 1061145512129. The next prime is 1061145512191. The reversal of 1061145512185 is 5812155411601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1061145512185 - 2⁷ = 1061145512057 is a prime.

It is a super-2 number, since 2×1061145512185² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9646777329 + ... + 9646777438.

It is an arithmetic number, because the mean of its divisors is an integer number (173641992912).

Almost surely, 2^{1061145512185} is an apocalyptic number.

It is an amenable number.

1061145512185 is a deficient number, since it is larger than the sum of its proper divisors (327990431111).

1061145512185 is a wasteful number, since it uses less digits than its factorization.

1061145512185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19293554783.

The product of its (nonzero) digits is 48000, while the sum is 40.

The spelling of 1061145512185 in words is "one trillion, sixty-one billion, one hundred forty-five million, five hundred twelve thousand, one hundred eighty-five".