11011210121053 has 2 divisors, whose sum is σ = 11011210121054. Its totient is φ = 11011210121052.

The previous prime is 11011210120969. The next prime is 11011210121111. The reversal of 11011210121053 is 35012101211011.

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., 10096398215289 + 914811905764 = 3177483^2 + 956458^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011210121053 - 2¹⁷ = 11011209989981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11011210121053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011210121453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505605060526 + 5505605060527.

It is an arithmetic number, because the mean of its divisors is an integer number (5505605060527).

Almost surely, 2^{11011210121053} is an apocalyptic number.

It is an amenable number.

11011210121053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011210121053 is an equidigital number, since it uses as much as digits as its factorization.

11011210121053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 19.

Adding to 11011210121053 its reverse (35012101211011), we get a palindrome (46023311332064).

The spelling of 11011210121053 in words is "eleven trillion, eleven billion, two hundred ten million, one hundred twenty-one thousand, fifty-three".