1106660165501 has 24 divisors (see below), whose sum is σ = 1236853894752. Its totient is φ = 989203168800.

The previous prime is 1106660165489. The next prime is 1106660165521. The reversal of 1106660165501 is 1055610666011.

It is a de Polignac number, because none of the positive numbers 2^k-1106660165501 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 (1106660165521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4259726 + ... + 4512048.

It is an arithmetic number, because the mean of its divisors is an integer number (51535578948).

Almost surely, 2^{1106660165501} is an apocalyptic number.

1106660165501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1106660165501 is a deficient number, since it is larger than the sum of its proper divisors (130193729251).

1106660165501 is a wasteful number, since it uses less digits than its factorization.

1106660165501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252953 (or 252942 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 1106660165501 in words is "one trillion, one hundred six billion, six hundred sixty million, one hundred sixty-five thousand, five hundred one".