1112229061 has 2 divisors, whose sum is σ = 1112229062. Its totient is φ = 1112229060.

The previous prime is 1112229007. The next prime is 1112229121. The reversal of 1112229061 is 1609222111.

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., 1112222500 + 6561 = 33350^2 + 81^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112229061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112229161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556114530 + 556114531.

It is an arithmetic number, because the mean of its divisors is an integer number (556114531).

Almost surely, 2^1112229061 is an apocalyptic number.

It is an amenable number.

1112229061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112229061 is an equidigital number, since it uses as much as digits as its factorization.

1112229061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1112229061 is about 33350.0983656720. The cubic root of 1112229061 is about 1036.0914252362.

The spelling of 1112229061 in words is "one billion, one hundred twelve million, two hundred twenty-nine thousand, sixty-one".