11112222221053 has 2 divisors, whose sum is σ = 11112222221054. Its totient is φ = 11112222221052.

The previous prime is 11112222221047. The next prime is 11112222221117. The reversal of 11112222221053 is 35012222221111.

11112222221053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7260023080249 + 3852199140804 = 2694443^2 + 1962702^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112222221053 - 2⁴¹ = 8913198965501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112222224053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556111110526 + 5556111110527.

It is an arithmetic number, because the mean of its divisors is an integer number (5556111110527).

Almost surely, 2^{11112222221053} is an apocalyptic number.

It is an amenable number.

11112222221053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112222221053 is an equidigital number, since it uses as much as digits as its factorization.

11112222221053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 11112222221053 its reverse (35012222221111), we get a palindrome (46124444442164).

The spelling of 11112222221053 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, fifty-three".