1112020193 has 2 divisors, whose sum is σ = 1112020194. Its totient is φ = 1112020192.

The previous prime is 1112020187. The next prime is 1112020213. The reversal of 1112020193 is 3910202111.

It is an a-pointer prime, because the next prime (1112020213) can be obtained adding 1112020193 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013276224 + 98743969 = 31832^2 + 9937^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112020193 - 2⁴ = 1112020177 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 (1112020103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556010096 + 556010097.

It is an arithmetic number, because the mean of its divisors is an integer number (556010097).

Almost surely, 2^1112020193 is an apocalyptic number.

It is an amenable number.

1112020193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112020193 is an equidigital number, since it uses as much as digits as its factorization.

1112020193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1112020193 is about 33346.9667736063. The cubic root of 1112020193 is about 1036.0265645286.

It can be divided in two parts, 11120 and 20193, that added together give a palindrome (31313).

The spelling of 1112020193 in words is "one billion, one hundred twelve million, twenty thousand, one hundred ninety-three".