211130341422 has 128 divisors (see below), whose sum is σ = 578522649600. Its totient is φ = 50620590720.

The previous prime is 211130341421. The next prime is 211130341423. The reversal of 211130341422 is 224143031112.

It is an interprime number because it is at equal distance from previous prime (211130341421) and next prime (211130341423).

It is a junction number, because it is equal to n+sod(n) for n = 211130341392 and 211130341401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211130341421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64413 + ... + 653000.

It is an arithmetic number, because the mean of its divisors is an integer number (4519708200).

Almost surely, 2^211130341422 is an apocalyptic number.

211130341422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 211130341422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289261324800).

211130341422 is an abundant number, since it is smaller than the sum of its proper divisors (367392308178).

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

211130341422 is a wasteful number, since it uses less digits than its factorization.

211130341422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717463 (or 717449 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211130341422 its reverse (224143031112), we get a palindrome (435273372534).

The spelling of 211130341422 in words is "two hundred eleven billion, one hundred thirty million, three hundred forty-one thousand, four hundred twenty-two".