1112151 has 8 divisors (see below), whose sum is σ = 1488240. Its totient is φ = 738752.

The previous prime is 1112147. The next prime is 1112159. The reversal of 1112151 is 1512111.

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 1112151 - 2² = 1112147 is a prime.

1112151 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (186030).

2^1112151 is an apocalyptic number.

1112151 is a deficient number, since it is larger than the sum of its proper divisors (376089).

1112151 is an equidigital number, since it uses as much as digits as its factorization.

1112151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its digits is 10, while the sum is 12.

The square root of 1112151 is about 1054.5857006427. The cubic root of 1112151 is about 103.6067185558.

Adding to 1112151 its reverse (1512111), we get a palindrome (2624262).

The spelling of 1112151 in words is "one million, one hundred twelve thousand, one hundred fifty-one".