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111122010022211 = 4121803124308257
BaseRepresentation
bin11001010001000010011011…
…111011110010000101000011
3112120110011022221100112012122
4121101002123323302011003
5104031110334031202321
61032200425140314455
732256204666404216
oct3121023373620503
9476404287315178
10111122010022211
1132452641792691
12105682343a2a2b
134a009b6cca3c6
141d6249663777d
15cca8126218ab
hex65109bef2143

111122010022211 has 8 divisors (see below), whose sum is σ = 113837524812144. Its totient is φ = 108406743892480.

The previous prime is 111122010022201. The next prime is 111122010022319. The reversal of 111122010022211 is 112220010221111.

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 111122010022211 - 26 = 111122010022147 is a prime.

It is a super-3 number, since 3×1111220100222113 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111122010022211.

It is not an unprimeable number, because it can be changed into a prime (111122010022201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61260206 + ... + 63048051.

It is an arithmetic number, because the mean of its divisors is an integer number (14229690601518).

Almost surely, 2111122010022211 is an apocalyptic number.

111122010022211 is a deficient number, since it is larger than the sum of its proper divisors (2715514789933).

111122010022211 is a wasteful number, since it uses less digits than its factorization.

111122010022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124330101.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111122010022211 its reverse (112220010221111), we get a palindrome (223342020243322).

The spelling of 111122010022211 in words is "one hundred eleven trillion, one hundred twenty-two billion, ten million, twenty-two thousand, two hundred eleven".

Divisors: 1 41 21803 893923 124308257 5096638537 2710292927371 111122010022211