111252654533 has 2 divisors, whose sum is σ = 111252654534. Its totient is φ = 111252654532.

The previous prime is 111252654523. The next prime is 111252654553. The reversal of 111252654533 is 335456252111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109142354689 + 2110299844 = 330367^2 + 45938^2 .

It is a cyclic number.

It is not a de Polignac number, because 111252654533 - 2¹⁸ = 111252392389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111252654523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55626327266 + 55626327267.

It is an arithmetic number, because the mean of its divisors is an integer number (55626327267).

Almost surely, 2^111252654533 is an apocalyptic number.

It is an amenable number.

111252654533 is a deficient number, since it is larger than the sum of its proper divisors (1).

111252654533 is an equidigital number, since it uses as much as digits as its factorization.

111252654533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The spelling of 111252654533 in words is "one hundred eleven billion, two hundred fifty-two million, six hundred fifty-four thousand, five hundred thirty-three".