1121033113 has 2 divisors, whose sum is σ = 1121033114. Its totient is φ = 1121033112.

The previous prime is 1121033101. The next prime is 1121033119. The reversal of 1121033113 is 3113301211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1105097049 + 15936064 = 33243^2 + 3992^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121033113 - 2²⁵ = 1087478681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121033119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560516556 + 560516557.

It is an arithmetic number, because the mean of its divisors is an integer number (560516557).

Almost surely, 2^1121033113 is an apocalyptic number.

It is an amenable number.

1121033113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121033113 is an equidigital number, since it uses as much as digits as its factorization.

1121033113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1121033113 is about 33481.8325812671. The cubic root of 1121033113 is about 1038.8180337380.

Adding to 1121033113 its reverse (3113301211), we get a palindrome (4234334324).

The spelling of 1121033113 in words is "one billion, one hundred twenty-one million, thirty-three thousand, one hundred thirteen".