1113322111 has 16 divisors (see below), whose sum is σ = 1226142720. Its totient is φ = 1002481920.

The previous prime is 1113322099. The next prime is 1113322117. The reversal of 1113322111 is 1112233111.

It is a happy number.

It is not a de Polignac number, because 1113322111 - 2⁵ = 1113322079 is a prime.

It is a super-2 number, since 2×1113322111² = 2478972245682992642, which contains 22 as substring.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113322117) 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 15 ways as a sum of consecutive naturals, for example, 632050 + ... + 633808.

It is an arithmetic number, because the mean of its divisors is an integer number (76633920).

Almost surely, 2^1113322111 is an apocalyptic number.

1113322111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113322111 is a deficient number, since it is larger than the sum of its proper divisors (112820609).

1113322111 is a wasteful number, since it uses less digits than its factorization.

1113322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286.

The product of its digits is 36, while the sum is 16.

The square root of 1113322111 is about 33366.4818493050. The cubic root of 1113322111 is about 1036.4307225338.

Adding to 1113322111 its reverse (1112233111), we get a palindrome (2225555222).

The spelling of 1113322111 in words is "one billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred eleven".