1045211135205 has 8 divisors (see below), whose sum is σ = 1672337816352. Its totient is φ = 557445938768.

The previous prime is 1045211135191. The next prime is 1045211135209. The reversal of 1045211135205 is 5025311125401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045211135205 - 2⁵ = 1045211135173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045211135209) 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 in 7 ways as a sum of consecutive naturals, for example, 34840371159 + ... + 34840371188.

It is an arithmetic number, because the mean of its divisors is an integer number (209042227044).

Almost surely, 2^{1045211135205} is an apocalyptic number.

1045211135205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045211135205 is a deficient number, since it is larger than the sum of its proper divisors (627126681147).

1045211135205 is an equidigital number, since it uses as much as digits as its factorization.

1045211135205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69680742355.

The product of its (nonzero) digits is 6000, while the sum is 30.

It can be divided in two parts, 1045211 and 135205, that added together give a triangular number (1180416 = T₁₅₃₆).

The spelling of 1045211135205 in words is "one trillion, forty-five billion, two hundred eleven million, one hundred thirty-five thousand, two hundred five".