111028382453 has 2 divisors, whose sum is σ = 111028382454. Its totient is φ = 111028382452.

The previous prime is 111028382431. The next prime is 111028382467. The reversal of 111028382453 is 354283820111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110026216804 + 1002165649 = 331702^2 + 31657^2 .

It is a cyclic number.

It is not a de Polignac number, because 111028382453 - 2²⁰ = 111027333877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111028388453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55514191226 + 55514191227.

It is an arithmetic number, because the mean of its divisors is an integer number (55514191227).

Almost surely, 2^111028382453 is an apocalyptic number.

It is an amenable number.

111028382453 is a deficient number, since it is larger than the sum of its proper divisors (1).

111028382453 is an equidigital number, since it uses as much as digits as its factorization.

111028382453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 111028382453 in words is "one hundred eleven billion, twenty-eight million, three hundred eighty-two thousand, four hundred fifty-three".