111064125272453 has 2 divisors, whose sum is σ = 111064125272454. Its totient is φ = 111064125272452.

The previous prime is 111064125272417. The next prime is 111064125272587. The reversal of 111064125272453 is 354272521460111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69118904633284 + 41945220639169 = 8313778^2 + 6476513^2 .

It is a cyclic number.

It is not a de Polignac number, because 111064125272453 - 2⁴⁶ = 40695381094789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111064125272053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55532062636226 + 55532062636227.

It is an arithmetic number, because the mean of its divisors is an integer number (55532062636227).

Almost surely, 2^{111064125272453} is an apocalyptic number.

It is an amenable number.

111064125272453 is a deficient number, since it is larger than the sum of its proper divisors (1).

111064125272453 is an equidigital number, since it uses as much as digits as its factorization.

111064125272453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 111064125272453 in words is "one hundred eleven trillion, sixty-four billion, one hundred twenty-five million, two hundred seventy-two thousand, four hundred fifty-three".