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210011112211 = 7910325809403
BaseRepresentation
bin1100001110010110100…
…0110100001100010011
3202002002000221212201011
43003211220310030103
511420100321042321
6240251110551351
721113162000035
oct3034550641423
9662060855634
10210011112211
1181079885a5a
1234850368557
1316a5b3ca504
14a2438d7c55
1556e22c9ae1
hex30e5a34313

210011112211 has 8 divisors (see below), whose sum is σ = 214734241280. Its totient is φ = 205339602312.

The previous prime is 210011112203. The next prime is 210011112247. The reversal of 210011112211 is 112211110012.

It is a happy number.

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 210011112211 - 23 = 210011112203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210011112191 and 210011112200.

It is not an unprimeable number, because it can be changed into a prime (210011112281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12896565 + ... + 12912838.

It is an arithmetic number, because the mean of its divisors is an integer number (26841780160).

Almost surely, 2210011112211 is an apocalyptic number.

210011112211 is a deficient number, since it is larger than the sum of its proper divisors (4723129069).

210011112211 is a wasteful number, since it uses less digits than its factorization.

210011112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25809585.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210011112211 its reverse (112211110012), we get a palindrome (322222222223).

The spelling of 210011112211 in words is "two hundred ten billion, eleven million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 79 103 8137 25809403 2038942837 2658368509 210011112211