1130003202121 has 2 divisors, whose sum is σ = 1130003202122. Its totient is φ = 1130003202120.

The previous prime is 1130003202101. The next prime is 1130003202137. The reversal of 1130003202121 is 1212023000311.

It is an a-pointer prime, because the next prime (1130003202137) can be obtained adding 1130003202121 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053365584896 + 76637617225 = 1026336^2 + 276835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130003202121 - 2¹⁵ = 1130003169353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130003202095 and 1130003202104.

It is not a weakly prime, because it can be changed into another prime (1130003202101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565001601060 + 565001601061.

It is an arithmetic number, because the mean of its divisors is an integer number (565001601061).

Almost surely, 2^{1130003202121} is an apocalyptic number.

It is an amenable number.

1130003202121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130003202121 is an equidigital number, since it uses as much as digits as its factorization.

1130003202121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1130003202121 its reverse (1212023000311), we get a palindrome (2342026202432).

The spelling of 1130003202121 in words is "one trillion, one hundred thirty billion, three million, two hundred two thousand, one hundred twenty-one".