211130143304 has 64 divisors (see below), whose sum is σ = 426567168000. Its totient is φ = 97681066560.

The previous prime is 211130143283. The next prime is 211130143313. The reversal of 211130143304 is 403341031112.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 211130143304.

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, 20181227 + ... + 20191685.

It is an arithmetic number, because the mean of its divisors is an integer number (6665112000).

Almost surely, 2^211130143304 is an apocalyptic number.

It is an amenable number.

211130143304 is an abundant number, since it is smaller than the sum of its proper divisors (215437024696).

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

211130143304 is a wasteful number, since it uses less digits than its factorization.

211130143304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14058 (or 14054 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 211130143304 its reverse (403341031112), we get a palindrome (614471174416).

The spelling of 211130143304 in words is "two hundred eleven billion, one hundred thirty million, one hundred forty-three thousand, three hundred four".