10511032213205 has 4 divisors (see below), whose sum is σ = 12613238655852. Its totient is φ = 8408825770560.

The previous prime is 10511032213183. The next prime is 10511032213219. The reversal of 10511032213205 is 50231223011501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6834632461969 + 3676399751236 = 2614313^2 + 1917394^2 .

It is not a de Polignac number, because 10511032213205 - 2²⁰ = 10511031164629 is a prime.

It is a super-2 number, since 2×10511032213205² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051103221316 + ... + 1051103221325.

It is an arithmetic number, because the mean of its divisors is an integer number (3153309663963).

Almost surely, 2^{10511032213205} is an apocalyptic number.

It is an amenable number.

10511032213205 is a deficient number, since it is larger than the sum of its proper divisors (2102206442647).

10511032213205 is an equidigital number, since it uses as much as digits as its factorization.

10511032213205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102206442646.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 10511032213205 its reverse (50231223011501), we get a palindrome (60742255224706).

The spelling of 10511032213205 in words is "ten trillion, five hundred eleven billion, thirty-two million, two hundred thirteen thousand, two hundred five".