1112132215 has 4 divisors (see below), whose sum is σ = 1334558664. Its totient is φ = 889705768.

The previous prime is 1112132207. The next prime is 1112132221. The reversal of 1112132215 is 5122312111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112132215 - 2³ = 1112132207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112132192 and 1112132201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111213217 + ... + 111213226.

It is an arithmetic number, because the mean of its divisors is an integer number (333639666).

Almost surely, 2^1112132215 is an apocalyptic number.

1112132215 is a deficient number, since it is larger than the sum of its proper divisors (222426449).

1112132215 is an equidigital number, since it uses as much as digits as its factorization.

1112132215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222426448.

The product of its digits is 120, while the sum is 19.

The square root of 1112132215 is about 33348.6463743283. The cubic root of 1112132215 is about 1036.0613522275.

Adding to 1112132215 its reverse (5122312111), we get a palindrome (6234444326).

The spelling of 1112132215 in words is "one billion, one hundred twelve million, one hundred thirty-two thousand, two hundred fifteen".