111211233053 has 2 divisors, whose sum is σ = 111211233054. Its totient is φ = 111211233052.

The previous prime is 111211233047. The next prime is 111211233073. The reversal of 111211233053 is 350332112111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98961834724 + 12249398329 = 314582^2 + 110677^2 .

It is a cyclic number.

It is not a de Polignac number, because 111211233053 - 2³⁰ = 110137491229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111211233073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55605616526 + 55605616527.

It is an arithmetic number, because the mean of its divisors is an integer number (55605616527).

Almost surely, 2^111211233053 is an apocalyptic number.

It is an amenable number.

111211233053 is a deficient number, since it is larger than the sum of its proper divisors (1).

111211233053 is an equidigital number, since it uses as much as digits as its factorization.

111211233053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 111211233053 its reverse (350332112111), we get a palindrome (461543345164).

The spelling of 111211233053 in words is "one hundred eleven billion, two hundred eleven million, two hundred thirty-three thousand, fifty-three".