1106161111 has 8 divisors (see below), whose sum is σ = 1234785024. Its totient is φ = 982214520.

The previous prime is 1106161097. The next prime is 1106161141. The reversal of 1106161111 is 1111616011.

It is a happy number.

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 1106161111 - 2⁵ = 1106161079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106161141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168831 + ... + 1169776.

It is an arithmetic number, because the mean of its divisors is an integer number (154348128).

Almost surely, 2^1106161111 is an apocalyptic number.

1106161111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1106161111 is a deficient number, since it is larger than the sum of its proper divisors (128623913).

1106161111 is a wasteful number, since it uses less digits than its factorization.

1106161111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338661.

The product of its (nonzero) digits is 36, while the sum is 19.

The square root of 1106161111 is about 33259.0004510057. Note that the first 3 decimals coincide. The cubic root of 1106161111 is about 1034.2037988074.

Adding to 1106161111 its reverse (1111616011), we get a palindrome (2217777122).

The spelling of 1106161111 in words is "one billion, one hundred six million, one hundred sixty-one thousand, one hundred eleven".