1112204531 has 2 divisors, whose sum is σ = 1112204532. Its totient is φ = 1112204530.

The previous prime is 1112204473. The next prime is 1112204591. The reversal of 1112204531 is 1354022111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112204531 - 2²² = 1108010227 is a prime.

It is a super-2 number, since 2×1112204531² = 2473997837553859922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1112204591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556102265 + 556102266.

It is an arithmetic number, because the mean of its divisors is an integer number (556102266).

Almost surely, 2^1112204531 is an apocalyptic number.

1112204531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112204531 is an equidigital number, since it uses as much as digits as its factorization.

1112204531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1112204531 is about 33349.7305986120. The cubic root of 1112204531 is about 1036.0838082472.

Adding to 1112204531 its reverse (1354022111), we get a palindrome (2466226642).

The spelling of 1112204531 in words is "one billion, one hundred twelve million, two hundred four thousand, five hundred thirty-one".