211234671377 has 8 divisors (see below), whose sum is σ = 223594480800. Its totient is φ = 198999081504.

The previous prime is 211234671371. The next prime is 211234671379. The reversal of 211234671377 is 773176432112.

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 211234671377 - 2¹⁸ = 211234409233 is a prime.

It is a super-4 number, since 4×211234671377⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211234671371) 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, 31051388 + ... + 31058189.

It is an arithmetic number, because the mean of its divisors is an integer number (27949310100).

Almost surely, 2^211234671377 is an apocalyptic number.

It is an amenable number.

211234671377 is a deficient number, since it is larger than the sum of its proper divisors (12359809423).

211234671377 is a wasteful number, since it uses less digits than its factorization.

211234671377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62109775.

The product of its digits is 296352, while the sum is 44.

The spelling of 211234671377 in words is "two hundred eleven billion, two hundred thirty-four million, six hundred seventy-one thousand, three hundred seventy-seven".