10641115211 has 4 divisors (see below), whose sum is σ = 10984377024. Its totient is φ = 10297853400.

The previous prime is 10641115141. The next prime is 10641115217. The reversal of 10641115211 is 11251114601.

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

It is a cyclic number.

It is not a de Polignac number, because 10641115211 - 2²² = 10636920907 is a prime.

It is a super-2 number, since 2×10641115211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10641115217) 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, 171630860 + ... + 171630921.

It is an arithmetic number, because the mean of its divisors is an integer number (2746094256).

Almost surely, 2^10641115211 is an apocalyptic number.

10641115211 is a deficient number, since it is larger than the sum of its proper divisors (343261813).

10641115211 is an equidigital number, since it uses as much as digits as its factorization.

10641115211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343261812.

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 10641115211 its reverse (11251114601), we get a palindrome (21892229812).

The spelling of 10641115211 in words is "ten billion, six hundred forty-one million, one hundred fifteen thousand, two hundred eleven".