11020120253 has 2 divisors, whose sum is σ = 11020120254. Its totient is φ = 11020120252.

The previous prime is 11020120211. The next prime is 11020120283. The reversal of 11020120253 is 35202102011.

It is a happy number.

11020120253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10649827204 + 370293049 = 103198^2 + 19243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020120253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020120283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510060126 + 5510060127.

It is an arithmetic number, because the mean of its divisors is an integer number (5510060127).

Almost surely, 2^11020120253 is an apocalyptic number.

It is an amenable number.

11020120253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020120253 is an equidigital number, since it uses as much as digits as its factorization.

11020120253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 11020120253 its reverse (35202102011), we get a palindrome (46222222264).

The spelling of 11020120253 in words is "eleven billion, twenty million, one hundred twenty thousand, two hundred fifty-three".