1130200901 has 2 divisors, whose sum is σ = 1130200902. Its totient is φ = 1130200900.

The previous prime is 1130200891. The next prime is 1130200931. The reversal of 1130200901 is 1090020311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 727596676 + 402604225 = 26974^2 + 20065^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130200901 - 2⁶ = 1130200837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130200901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130200931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565100450 + 565100451.

It is an arithmetic number, because the mean of its divisors is an integer number (565100451).

Almost surely, 2^1130200901 is an apocalyptic number.

It is an amenable number.

1130200901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130200901 is an equidigital number, since it uses as much as digits as its factorization.

1130200901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1130200901 is about 33618.4607172904. The cubic root of 1130200901 is about 1041.6421606551.

The spelling of 1130200901 in words is "one billion, one hundred thirty million, two hundred thousand, nine hundred one".