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201101110201211 = 1127361212257771
BaseRepresentation
bin101101101110011010000000…
…001111001100101101111011
3222101001002010010201220001112
4231232122000033030231323
5202324320033202414321
61551412324042310535
760234034660513343
oct5556320017145573
9871032103656045
10201101110201211
1159093558016a00
121a67a8aaab844b
1388299a407a13c
1437934ba723d23
15183b17c23da5b
hexb6e6803ccb7b

201101110201211 has 12 divisors (see below), whose sum is σ = 221045420144472. Its totient is φ = 182818861764000.

The previous prime is 201101110201181. The next prime is 201101110201223. The reversal of 201101110201211 is 112102011101102.

It is not a de Polignac number, because 201101110201211 - 214 = 201101110184827 is a prime.

It is a super-2 number, since 2×2011011102012112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201101110261211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87941756 + ... + 90199526.

It is an arithmetic number, because the mean of its divisors is an integer number (18420451678706).

Almost surely, 2201101110201211 is an apocalyptic number.

201101110201211 is a deficient number, since it is larger than the sum of its proper divisors (19944309943261).

201101110201211 is a wasteful number, since it uses less digits than its factorization.

201101110201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993914 (or 2993903 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201101110201211 its reverse (112102011101102), we get a palindrome (313203121302313).

The spelling of 201101110201211 in words is "two hundred one trillion, one hundred one billion, one hundred ten million, two hundred one thousand, two hundred eleven".

Divisors: 1 11 121 736121 2257771 8097331 24835481 89070641 273190291 1661992646291 18281919109201 201101110201211