11011202120953 has 2 divisors, whose sum is σ = 11011202120954. Its totient is φ = 11011202120952.

The previous prime is 11011202120917. The next prime is 11011202121019. The reversal of 11011202120953 is 35902120211011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9817368359824 + 1193833761129 = 3133268^2 + 1092627^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011202120953 - 2⁹ = 11011202120441 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011202120903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505601060476 + 5505601060477.

It is an arithmetic number, because the mean of its divisors is an integer number (5505601060477).

Almost surely, 2^{11011202120953} is an apocalyptic number.

It is an amenable number.

11011202120953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011202120953 is an equidigital number, since it uses as much as digits as its factorization.

11011202120953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

Adding to 11011202120953 its reverse (35902120211011), we get a palindrome (46913322331964).

The spelling of 11011202120953 in words is "eleven trillion, eleven billion, two hundred two million, one hundred twenty thousand, nine hundred fifty-three".