1101166001 has 8 divisors (see below), whose sum is σ = 1208246760. Its totient is φ = 997281792.

The previous prime is 1101165977. The next prime is 1101166037. The reversal of 1101166001 is 1006611011.

It can be written as a sum of positive squares in 4 ways, for example, as 374809600 + 726356401 = 19360^2 + 26951^2 .

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

It is not a de Polignac number, because 1101166001 - 2²² = 1096971697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101166081) 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, 798416 + ... + 799793.

It is an arithmetic number, because the mean of its divisors is an integer number (151030845).

Almost surely, 2^1101166001 is an apocalyptic number.

It is an amenable number.

1101166001 is a deficient number, since it is larger than the sum of its proper divisors (107080759).

1101166001 is a wasteful number, since it uses less digits than its factorization.

1101166001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598275.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1101166001 is about 33183.8213742782. The cubic root of 1101166001 is about 1032.6447259445.

Adding to 1101166001 its reverse (1006611011), we get a palindrome (2107777012).

The spelling of 1101166001 in words is "one billion, one hundred one million, one hundred sixty-six thousand, one".