1112137 has 4 divisors (see below), whose sum is σ = 1197700. Its totient is φ = 1026576.

The previous prime is 1112131. The next prime is 1112141. The reversal of 1112137 is 7312111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7312111 = 503 ⋅14537.

It can be written as a sum of positive squares in 2 ways, for example, as 69696 + 1042441 = 264^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112137 - 2³ = 1112129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112137.

It is not an unprimeable number, because it can be changed into a prime (1112131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42762 + ... + 42787.

It is an arithmetic number, because the mean of its divisors is an integer number (299425).

2^1112137 is an apocalyptic number.

It is an amenable number.

1112137 is a deficient number, since it is larger than the sum of its proper divisors (85563).

1112137 is an equidigital number, since it uses as much as digits as its factorization.

1112137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85562.

The product of its digits is 42, while the sum is 16.

The square root of 1112137 is about 1054.5790629441. The cubic root of 1112137 is about 103.6062838126.

Adding to 1112137 its reverse (7312111), we get a palindrome (8424248).

The spelling of 1112137 in words is "one million, one hundred twelve thousand, one hundred thirty-seven".