211121000121112 has 16 divisors (see below), whose sum is σ = 399483543808800. Its totient is φ = 104592055105440.

The previous prime is 211121000121103. The next prime is 211121000121131.

211121000121112 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 121055618464 + ... + 121055620207.

It is an arithmetic number, because the mean of its divisors is an integer number (24967721488050).

Almost surely, 2^{211121000121112} is an apocalyptic number.

It is an amenable number.

211121000121112 is a deficient number, since it is larger than the sum of its proper divisors (188362543687688).

211121000121112 is a wasteful number, since it uses less digits than its factorization.

211121000121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242111238786 (or 242111238782 counting only the distinct ones).

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

It can be divided in two parts, 211121000 and 121112, that added together give a palindrome (211242112).

The spelling of 211121000121112 in words is "two hundred eleven trillion, one hundred twenty-one billion, one hundred twenty-one thousand, one hundred twelve".