211122411103 has 8 divisors (see below), whose sum is σ = 223772563872. Its totient is φ = 198497945856.

The previous prime is 211122411083. The next prime is 211122411119. The reversal of 211122411103 is 301114221112.

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 211122411103 - 2⁹ = 211122410591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211122411803) 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, 6404950 + ... + 6437827.

It is an arithmetic number, because the mean of its divisors is an integer number (27971570484).

Almost surely, 2^211122411103 is an apocalyptic number.

211122411103 is a deficient number, since it is larger than the sum of its proper divisors (12650152769).

211122411103 is a wasteful number, since it uses less digits than its factorization.

211122411103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12843761.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 211122411103 its reverse (301114221112), we get a palindrome (512236632215).

The spelling of 211122411103 in words is "two hundred eleven billion, one hundred twenty-two million, four hundred eleven thousand, one hundred three".