1113883111 has 8 divisors (see below), whose sum is σ = 1219768704. Its totient is φ = 1008768120.

The previous prime is 1113883109. The next prime is 1113883201.

1113883111 is nontrivially palindromic in base 10.

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 1113883111 - 2¹ = 1113883109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113883111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113883411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189621 + ... + 195406.

It is an arithmetic number, because the mean of its divisors is an integer number (152471088).

Almost surely, 2^1113883111 is an apocalyptic number.

1113883111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113883111 is a deficient number, since it is larger than the sum of its proper divisors (105885593).

1113883111 is a wasteful number, since it uses less digits than its factorization.

1113883111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385301.

The product of its digits is 576, while the sum is 28.

The square root of 1113883111 is about 33374.8874305218. The cubic root of 1113883111 is about 1036.6047781808.

It can be divided in two parts, 11138 and 83111, that added together give a palindrome (94249).

The spelling of 1113883111 in words is "one billion, one hundred thirteen million, eight hundred eighty-three thousand, one hundred eleven".