211124343020 has 48 divisors (see below), whose sum is σ = 454333017600. Its totient is φ = 82361287680.

The previous prime is 211124342993. The next prime is 211124343037. The reversal of 211124343020 is 20343421112.

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, 2391221 + ... + 2477939.

It is an arithmetic number, because the mean of its divisors is an integer number (9465271200).

Almost surely, 2^211124343020 is an apocalyptic number.

211124343020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211124343020 is an abundant number, since it is smaller than the sum of its proper divisors (243208674580).

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

211124343020 is a wasteful number, since it uses less digits than its factorization.

211124343020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89738 (or 89736 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 211124343020 its reverse (20343421112), we get a palindrome (231467764132).

The spelling of 211124343020 in words is "two hundred eleven billion, one hundred twenty-four million, three hundred forty-three thousand, twenty".