1111100111053 has 2 divisors, whose sum is σ = 1111100111054. Its totient is φ = 1111100111052.

The previous prime is 1111100111039. The next prime is 1111100111101. The reversal of 1111100111053 is 3501110011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712179024649 + 398921086404 = 843907^2 + 631602^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111100111053 - 2¹⁷ = 1111099979981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111100118053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555550055526 + 555550055527.

It is an arithmetic number, because the mean of its divisors is an integer number (555550055527).

Almost surely, 2^{1111100111053} is an apocalyptic number.

It is an amenable number.

1111100111053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111100111053 is an equidigital number, since it uses as much as digits as its factorization.

1111100111053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 16.

Adding to 1111100111053 its reverse (3501110011111), we get a palindrome (4612210122164).

The spelling of 1111100111053 in words is "one trillion, one hundred eleven billion, one hundred million, one hundred eleven thousand, fifty-three".