1103122310211 has 12 divisors (see below), whose sum is σ = 1611302252040. Its totient is φ = 727151784480.

The previous prime is 1103122310189. The next prime is 1103122310249. The reversal of 1103122310211 is 1120132213011.

1103122310211 is a `hidden beast` number, since 110 + 31 + 2 + 2 + 310 + 211 = 666.

It is not a de Polignac number, because 1103122310211 - 2¹⁷ = 1103122179139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103122310011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 688589905 + ... + 688591506.

It is an arithmetic number, because the mean of its divisors is an integer number (134275187670).

Almost surely, 2^{1103122310211} is an apocalyptic number.

1103122310211 is a deficient number, since it is larger than the sum of its proper divisors (508179941829).

1103122310211 is a wasteful number, since it uses less digits than its factorization.

1103122310211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377181506 (or 1377181503 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1103122310211 its reverse (1120132213011), we get a palindrome (2223254523222).

The spelling of 1103122310211 in words is "one trillion, one hundred three billion, one hundred twenty-two million, three hundred ten thousand, two hundred eleven".