211120011101103 has 32 divisors (see below), whose sum is σ = 319243533692160. Its totient is φ = 123027431904000.

The previous prime is 211120011101047. The next prime is 211120011101183. The reversal of 211120011101103 is 301101110021112.

It is not a de Polignac number, because 211120011101103 - 2²⁶ = 211119943992239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120011101183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61617726 + ... + 64953707.

It is an arithmetic number, because the mean of its divisors is an integer number (9976360427880).

Almost surely, 2^{211120011101103} is an apocalyptic number.

211120011101103 is a deficient number, since it is larger than the sum of its proper divisors (108123522591057).

211120011101103 is a wasteful number, since it uses less digits than its factorization.

211120011101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126573719.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 211120011101103 its reverse (301101110021112), we get a palindrome (512221121122215).

The spelling of 211120011101103 in words is "two hundred eleven trillion, one hundred twenty billion, eleven million, one hundred one thousand, one hundred three".