1120010261 has 2 divisors, whose sum is σ = 1120010262. Its totient is φ = 1120010260.

The previous prime is 1120010251. The next prime is 1120010273. The reversal of 1120010261 is 1620100211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 869896036 + 250114225 = 29494^2 + 15815^2 .

It is an emirp because it is prime and its reverse (1620100211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120010261 - 2⁶ = 1120010197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120010251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560005130 + 560005131.

It is an arithmetic number, because the mean of its divisors is an integer number (560005131).

Almost surely, 2^1120010261 is an apocalyptic number.

It is an amenable number.

1120010261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120010261 is an equidigital number, since it uses as much as digits as its factorization.

1120010261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1120010261 is about 33466.5543640214. The cubic root of 1120010261 is about 1038.5019917999.

Adding to 1120010261 its reverse (1620100211), we get a palindrome (2740110472).

The spelling of 1120010261 in words is "one billion, one hundred twenty million, ten thousand, two hundred sixty-one".