11010310121 has 2 divisors, whose sum is σ = 11010310122. Its totient is φ = 11010310120.

The previous prime is 11010310097. The next prime is 11010310141. The reversal of 11010310121 is 12101301011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7354777600 + 3655532521 = 85760^2 + 60461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010310121 is a prime.

It is not a weakly prime, because it can be changed into another prime (11010310141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505155060 + 5505155061.

It is an arithmetic number, because the mean of its divisors is an integer number (5505155061).

Almost surely, 2^11010310121 is an apocalyptic number.

It is an amenable number.

11010310121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010310121 is an equidigital number, since it uses as much as digits as its factorization.

11010310121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11010310121 its reverse (12101301011), we get a palindrome (23111611132).

The spelling of 11010310121 in words is "eleven billion, ten million, three hundred ten thousand, one hundred twenty-one".