1112023553 has 2 divisors, whose sum is σ = 1112023554. Its totient is φ = 1112023552.

The previous prime is 1112023547. The next prime is 1112023597. The reversal of 1112023553 is 3553202111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 805878544 + 306145009 = 28388^2 + 17497^2 .

It is an emirp because it is prime and its reverse (3553202111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112023553 - 2²² = 1107829249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1112023543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556011776 + 556011777.

It is an arithmetic number, because the mean of its divisors is an integer number (556011777).

Almost surely, 2^1112023553 is an apocalyptic number.

It is an amenable number.

1112023553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112023553 is an equidigital number, since it uses as much as digits as its factorization.

1112023553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1112023553 is about 33347.0171529629. The cubic root of 1112023553 is about 1036.0276079886.

Adding to 1112023553 its reverse (3553202111), we get a palindrome (4665225664).

The spelling of 1112023553 in words is "one billion, one hundred twelve million, twenty-three thousand, five hundred fifty-three".