1112211113 has 8 divisors (see below), whose sum is σ = 1260806400. Its totient is φ = 972621648.

The previous prime is 1112211053. The next prime is 1112211127. The reversal of 1112211113 is 3111122111.

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 1112211113 - 2⁶ = 1112211049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112211143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251193 + ... + 2251686.

It is an arithmetic number, because the mean of its divisors is an integer number (157600800).

Almost surely, 2^1112211113 is an apocalyptic number.

1112211113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1112211113 is a deficient number, since it is larger than the sum of its proper divisors (148595287).

1112211113 is a wasteful number, since it uses less digits than its factorization.

1112211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502911.

The product of its digits is 12, while the sum is 14.

The square root of 1112211113 is about 33349.8292799229. The cubic root of 1112211113 is about 1036.0858520829.

Adding to 1112211113 its reverse (3111122111), we get a palindrome (4223333224).

The spelling of 1112211113 in words is "one billion, one hundred twelve million, two hundred eleven thousand, one hundred thirteen".