1120220393 has 2 divisors, whose sum is σ = 1120220394. Its totient is φ = 1120220392.

The previous prime is 1120220351. The next prime is 1120220407. The reversal of 1120220393 is 3930220211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 677665024 + 442555369 = 26032^2 + 21037^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120220393 - 2¹² = 1120216297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120220333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560110196 + 560110197.

It is an arithmetic number, because the mean of its divisors is an integer number (560110197).

Almost surely, 2^1120220393 is an apocalyptic number.

It is an amenable number.

1120220393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120220393 is an equidigital number, since it uses as much as digits as its factorization.

1120220393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1120220393 is about 33469.6936496288. The cubic root of 1120220393 is about 1038.5669343165.

The spelling of 1120220393 in words is "one billion, one hundred twenty million, two hundred twenty thousand, three hundred ninety-three".