11222102511121 has 2 divisors, whose sum is σ = 11222102511122. Its totient is φ = 11222102511120.

The previous prime is 11222102511101. The next prime is 11222102511131. The reversal of 11222102511121 is 12111520122211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11186215376400 + 35887134721 = 3344580^2 + 189439^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222102511121 - 2⁹ = 11222102510609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11222102511092 and 11222102511101.

It is not a weakly prime, because it can be changed into another prime (11222102511101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611051255560 + 5611051255561.

It is an arithmetic number, because the mean of its divisors is an integer number (5611051255561).

Almost surely, 2^{11222102511121} is an apocalyptic number.

It is an amenable number.

11222102511121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222102511121 is an equidigital number, since it uses as much as digits as its factorization.

11222102511121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 22.

Adding to 11222102511121 its reverse (12111520122211), we get a palindrome (23333622633332).

The spelling of 11222102511121 in words is "eleven trillion, two hundred twenty-two billion, one hundred two million, five hundred eleven thousand, one hundred twenty-one".