1000655165111 has 8 divisors (see below), whose sum is σ = 1143781113120. Its totient is φ = 857573019648.

The previous prime is 1000655165087. The next prime is 1000655165201. The reversal of 1000655165111 is 1115615560001.

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 1000655165111 - 2⁶ = 1000655165047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000655165611) 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, 10901666 + ... + 10993071.

It is an arithmetic number, because the mean of its divisors is an integer number (142972639140).

Almost surely, 2^{1000655165111} is an apocalyptic number.

1000655165111 is a deficient number, since it is larger than the sum of its proper divisors (143125948009).

1000655165111 is an equidigital number, since it uses as much as digits as its factorization.

1000655165111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21901273.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 1000655165111 in words is "one trillion, six hundred fifty-five million, one hundred sixty-five thousand, one hundred eleven".