10505511301 has 4 divisors (see below), whose sum is σ = 11123482572. Its totient is φ = 9887540032.

The previous prime is 10505511277. The next prime is 10505511311. The reversal of 10505511301 is 10311550501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10311550501 = 7 ⋅1473078643.

It can be written as a sum of positive squares in 2 ways, for example, as 8986850401 + 1518660900 = 94799^2 + 38970^2 .

It is a cyclic number.

It is not a de Polignac number, because 10505511301 - 2¹⁷ = 10505380229 is a prime.

It is a super-2 number, since 2×10505511301² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505511311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308985610 + ... + 308985643.

It is an arithmetic number, because the mean of its divisors is an integer number (2780870643).

Almost surely, 2^10505511301 is an apocalyptic number.

It is an amenable number.

10505511301 is a deficient number, since it is larger than the sum of its proper divisors (617971271).

10505511301 is an equidigital number, since it uses as much as digits as its factorization.

10505511301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617971270.

The product of its (nonzero) digits is 375, while the sum is 22.

The spelling of 10505511301 in words is "ten billion, five hundred five million, five hundred eleven thousand, three hundred one".