11010102211121 has 4 divisors (see below), whose sum is σ = 11857033150452. Its totient is φ = 10163171271792.

The previous prime is 11010102211061. The next prime is 11010102211189. The reversal of 11010102211121 is 12111220101011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4372548652096 + 6637553559025 = 2091064^2 + 2576345^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010102211121 - 2¹⁸ = 11010101948977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010102211096 and 11010102211105.

It is not an unprimeable number, because it can be changed into a prime (11010102211921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423465469646 + ... + 423465469671.

It is an arithmetic number, because the mean of its divisors is an integer number (2964258287613).

Almost surely, 2^{11010102211121} is an apocalyptic number.

It is an amenable number.

11010102211121 is a deficient number, since it is larger than the sum of its proper divisors (846930939331).

11010102211121 is an equidigital number, since it uses as much as digits as its factorization.

11010102211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846930939330.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11010102211121 its reverse (12111220101011), we get a palindrome (23121322312132).

The spelling of 11010102211121 in words is "eleven trillion, ten billion, one hundred two million, two hundred eleven thousand, one hundred twenty-one".