1101612085 has 16 divisors (see below), whose sum is σ = 1542928896. Its totient is φ = 739317888.

The previous prime is 1101612041. The next prime is 1101612101. The reversal of 1101612085 is 5802161011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1101612085 - 2¹⁵ = 1101579317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333192 + ... + 336481.

It is an arithmetic number, because the mean of its divisors is an integer number (96433056).

Almost surely, 2^1101612085 is an apocalyptic number.

It is an amenable number.

1101612085 is a deficient number, since it is larger than the sum of its proper divisors (441316811).

1101612085 is an equidigital number, since it uses as much as digits as its factorization.

1101612085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669732.

The product of its (nonzero) digits is 480, while the sum is 25.

The square root of 1101612085 is about 33190.5421016289. The cubic root of 1101612085 is about 1032.7841490955.

Adding to 1101612085 its reverse (5802161011), we get a palindrome (6903773096).

The spelling of 1101612085 in words is "one billion, one hundred one million, six hundred twelve thousand, eighty-five".