1116446111 has 12 divisors (see below), whose sum is σ = 1223325672. Its totient is φ = 1010478000.

The previous prime is 1116446081. The next prime is 1116446129.

1116446111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1116446111 - 2²² = 1112251807 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 (1116406111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2273576 + ... + 2274066.

It is an arithmetic number, because the mean of its divisors is an integer number (101943806).

Almost surely, 2^1116446111 is an apocalyptic number.

1116446111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1116446111 is a deficient number, since it is larger than the sum of its proper divisors (106879561).

1116446111 is an frugal number, since it uses more digits than its factorization.

1116446111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 923 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The square root of 1116446111 is about 33413.2625015876. The cubic root of 1116446111 is about 1037.3992310510.

It can be divided in two parts, 11164 and 46111, that added together give a palindrome (57275).

The spelling of 1116446111 in words is "one billion, one hundred sixteen million, four hundred forty-six thousand, one hundred eleven".