11020111254953 has 2 divisors, whose sum is σ = 11020111254954. Its totient is φ = 11020111254952.

The previous prime is 11020111254917. The next prime is 11020111255003. The reversal of 11020111254953 is 35945211102011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10829048725504 + 191062529449 = 3290752^2 + 437107^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020111254953 - 2⁸ = 11020111254697 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020111224953) 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, 5510055627476 + 5510055627477.

It is an arithmetic number, because the mean of its divisors is an integer number (5510055627477).

Almost surely, 2^{11020111254953} is an apocalyptic number.

It is an amenable number.

11020111254953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020111254953 is an equidigital number, since it uses as much as digits as its factorization.

11020111254953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 35.

Adding to 11020111254953 its reverse (35945211102011), we get a palindrome (46965322356964).

The spelling of 11020111254953 in words is "eleven trillion, twenty billion, one hundred eleven million, two hundred fifty-four thousand, nine hundred fifty-three".