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110211112012111 = 1131323199741971
BaseRepresentation
bin11001000011110010000110…
…001011101000100101001111
3112110020002010220001011120121
4121003302012023220211033
5103421144324133341421
61030222141430525411
732133330045151405
oct3103620613504517
9473202126034517
10110211112012111
11321312a7595580
121043b79a506867
134965b2b7a6116
141d30363b2d475
15cb1c9d49ed41
hex643c862e894f

110211112012111 has 8 divisors (see below), whose sum is σ = 124108700917248. Its totient is φ = 96959922591000.

The previous prime is 110211112012087. The next prime is 110211112012121. The reversal of 110211112012111 is 111210211112011.

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 110211112012111 - 211 = 110211112010063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110211112012121) 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, 161599870645 + ... + 161599871326.

It is an arithmetic number, because the mean of its divisors is an integer number (15513587614656).

Almost surely, 2110211112012111 is an apocalyptic number.

110211112012111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110211112012111 is a deficient number, since it is larger than the sum of its proper divisors (13897588905137).

110211112012111 is a wasteful number, since it uses less digits than its factorization.

110211112012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323199742013.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 110211112012111 its reverse (111210211112011), we get a palindrome (221421323124122).

The spelling of 110211112012111 in words is "one hundred ten trillion, two hundred eleven billion, one hundred twelve million, twelve thousand, one hundred eleven".

Divisors: 1 11 31 341 323199741971 3555197161681 10019192001101 110211112012111