1100101232205 has 12 divisors (see below), whose sum is σ = 1906842135900. Its totient is φ = 586720657152.

The previous prime is 1100101232203. The next prime is 1100101232231. The reversal of 1100101232205 is 5022321010011.

It can be written as a sum of positive squares in 2 ways, for example, as 645099718761 + 455001513444 = 803181^2 + 674538^2 .

It is not a de Polignac number, because 1100101232205 - 2¹ = 1100101232203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100101232203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12223346980 + ... + 12223347069.

It is an arithmetic number, because the mean of its divisors is an integer number (158903511325).

Almost surely, 2^{1100101232205} is an apocalyptic number.

1100101232205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1100101232205 is a deficient number, since it is larger than the sum of its proper divisors (806740903695).

1100101232205 is a wasteful number, since it uses less digits than its factorization.

1100101232205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24446694060 (or 24446694057 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 1100101232205 its reverse (5022321010011), we get a palindrome (6122422242216).

The spelling of 1100101232205 in words is "one trillion, one hundred billion, one hundred one million, two hundred thirty-two thousand, two hundred five".