1001150115660 has 36 divisors (see below), whose sum is σ = 3036822018048. Its totient is φ = 266973364128.

The previous prime is 1001150115599. The next prime is 1001150115739. The reversal of 1001150115660 is 665110511001.

1001150115660 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 1 + 501 + 156 + 6 + 0 = 666.

1001150115660 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2780972364 + ... + 2780972723.

It is an arithmetic number, because the mean of its divisors is an integer number (84356167168).

Almost surely, 2^{1001150115660} is an apocalyptic number.

1001150115660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001150115660 is an abundant number, since it is smaller than the sum of its proper divisors (2035671902388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001150115660 is a wasteful number, since it uses less digits than its factorization.

1001150115660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561945102 (or 5561945097 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 1001150115660 its reverse (665110511001), we get a palindrome (1666260626661).

The spelling of 1001150115660 in words is "one trillion, one billion, one hundred fifty million, one hundred fifteen thousand, six hundred sixty".