211379012284 has 48 divisors (see below), whose sum is σ = 409770256896. Its totient is φ = 94602902400.

The previous prime is 211379012279. The next prime is 211379012291. The reversal of 211379012284 is 482210973112.

It is a super-3 number, since 3×211379012284³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1829389 + ... + 1941499.

It is an arithmetic number, because the mean of its divisors is an integer number (8536880352).

Almost surely, 2^211379012284 is an apocalyptic number.

It is an amenable number.

211379012284 is a deficient number, since it is larger than the sum of its proper divisors (198391244612).

211379012284 is a wasteful number, since it uses less digits than its factorization.

211379012284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112786 (or 112784 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

Adding to 211379012284 its reverse (482210973112), we get a palindrome (693589985396).

The spelling of 211379012284 in words is "two hundred eleven billion, three hundred seventy-nine million, twelve thousand, two hundred eighty-four".