1112144087 has 2 divisors, whose sum is σ = 1112144088. Its totient is φ = 1112144086.

The previous prime is 1112144083. The next prime is 1112144107. The reversal of 1112144087 is 7804412111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112144087 - 2² = 1112144083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112144083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556072043 + 556072044.

It is an arithmetic number, because the mean of its divisors is an integer number (556072044).

Almost surely, 2^1112144087 is an apocalyptic number.

1112144087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112144087 is an equidigital number, since it uses as much as digits as its factorization.

1112144087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 1112144087 is about 33348.8243720824. The cubic root of 1112144087 is about 1036.0650388624.

Adding to 1112144087 its reverse (7804412111), we get a palindrome (8916556198).

The spelling of 1112144087 in words is "one billion, one hundred twelve million, one hundred forty-four thousand, eighty-seven".