211342211334 has 24 divisors (see below), whose sum is σ = 458670058392. Its totient is φ = 70330183200.

The previous prime is 211342211317. The next prime is 211342211351. The reversal of 211342211334 is 433112243112.

211342211334 is a `hidden beast` number, since 2 + 113 + 4 + 2 + 211 + 334 = 666.

It is an interprime number because it is at equal distance from previous prime (211342211317) and next prime (211342211351).

It is a junction number, because it is equal to n+sod(n) for n = 211342211298 and 211342211307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9757264 + ... + 9778899.

It is an arithmetic number, because the mean of its divisors is an integer number (19111252433).

Almost surely, 2^211342211334 is an apocalyptic number.

211342211334 is an abundant number, since it is smaller than the sum of its proper divisors (247327847058).

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

211342211334 is a wasteful number, since it uses less digits than its factorization.

211342211334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19536772 (or 19536769 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 211342211334 its reverse (433112243112), we get a palindrome (644454454446).

The spelling of 211342211334 in words is "two hundred eleven billion, three hundred forty-two million, two hundred eleven thousand, three hundred thirty-four".