1120998113 has 2 divisors, whose sum is σ = 1120998114. Its totient is φ = 1120998112.

The previous prime is 1120998079. The next prime is 1120998143. The reversal of 1120998113 is 3118990211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649587169 + 471410944 = 25487^2 + 21712^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120998113 - 2¹⁰ = 1120997089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120998143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560499056 + 560499057.

It is an arithmetic number, because the mean of its divisors is an integer number (560499057).

Almost surely, 2^1120998113 is an apocalyptic number.

It is an amenable number.

1120998113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120998113 is an equidigital number, since it uses as much as digits as its factorization.

1120998113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 1120998113 is about 33481.3099056772. The cubic root of 1120998113 is about 1038.8072225767.

The spelling of 1120998113 in words is "one billion, one hundred twenty million, nine hundred ninety-eight thousand, one hundred thirteen".