211342121243112 has 16 divisors (see below), whose sum is σ = 528355303107840. Its totient is φ = 70447373747696.

The previous prime is 211342121243093. The next prime is 211342121243129.

211342121243112 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 211342121243112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4402960859208 + ... + 4402960859255.

It is an arithmetic number, because the mean of its divisors is an integer number (33022206444240).

Almost surely, 2^{211342121243112} is an apocalyptic number.

It is an amenable number.

211342121243112 is an abundant number, since it is smaller than the sum of its proper divisors (317013181864728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211342121243112 is a wasteful number, since it uses less digits than its factorization.

211342121243112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8805921718472 (or 8805921718468 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The spelling of 211342121243112 in words is "two hundred eleven trillion, three hundred forty-two billion, one hundred twenty-one million, two hundred forty-three thousand, one hundred twelve".