211201110111103 has 8 divisors (see below), whose sum is σ = 241373632371872. Its totient is φ = 181028821625856.

The previous prime is 211201110111091. The next prime is 211201110111137. The reversal of 211201110111103 is 301111011102112.

211201110111103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211201110111103 - 2²⁹ = 211200573240191 is a prime.

It is a super-2 number, since 2×211201110111103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211201110111143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56503650 + ... + 60125407.

It is an arithmetic number, because the mean of its divisors is an integer number (30171704046484).

Almost surely, 2^{211201110111103} is an apocalyptic number.

211201110111103 is a deficient number, since it is larger than the sum of its proper divisors (30172522260769).

211201110111103 is a wasteful number, since it uses less digits than its factorization.

211201110111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116887761.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 211201110111103 its reverse (301111011102112), we get a palindrome (512312121213215).

The spelling of 211201110111103 in words is "two hundred eleven trillion, two hundred one billion, one hundred ten million, one hundred eleven thousand, one hundred three".