10611261105 has 16 divisors (see below), whose sum is σ = 16994802240. Its totient is φ = 5653744448.

The previous prime is 10611261103. The next prime is 10611261109. The reversal of 10611261105 is 50116211601.

It is a cyclic number.

It is not a de Polignac number, because 10611261105 - 2¹ = 10611261103 is a prime.

It is a super-2 number, since 2×10611261105² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10611261103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333975 + ... + 364364.

It is an arithmetic number, because the mean of its divisors is an integer number (1062175140).

Almost surely, 2^10611261105 is an apocalyptic number.

10611261105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10611261105 is a deficient number, since it is larger than the sum of its proper divisors (6383541135).

10611261105 is a wasteful number, since it uses less digits than its factorization.

10611261105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699360.

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 10611261105 its reverse (50116211601), we get a palindrome (60727472706).

The spelling of 10611261105 in words is "ten billion, six hundred eleven million, two hundred sixty-one thousand, one hundred five".