10561241243 has 8 divisors (see below), whose sum is σ = 12075164640. Its totient is φ = 9048611520.

The previous prime is 10561241239. The next prime is 10561241263. The reversal of 10561241243 is 34214216501.

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 10561241243 - 2² = 10561241239 is a prime.

It is a super-2 number, since 2×10561241243² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10561241203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305858 + ... + 338631.

It is an arithmetic number, because the mean of its divisors is an integer number (1509395580).

Almost surely, 2^10561241243 is an apocalyptic number.

10561241243 is a deficient number, since it is larger than the sum of its proper divisors (1513923397).

10561241243 is an equidigital number, since it uses as much as digits as its factorization.

10561241243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646837.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 10561241243 its reverse (34214216501), we get a palindrome (44775457744).

The spelling of 10561241243 in words is "ten billion, five hundred sixty-one million, two hundred forty-one thousand, two hundred forty-three".