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110211313212231 = 3721168157893143
BaseRepresentation
bin11001000011110010010010…
…001011001001101101000111
3112110020002122220122012020220
4121003302102023021231013
5103421200232140242411
61030222213415155423
732133335040264600
oct3103622213115507
9473202586565226
10110211313212231
11321313a0118170
121043b835975b73
134965b6139074a
141d30382744da7
15cb1cb0e94b06
hex643c922c9b47

110211313212231 has 24 divisors (see below), whose sum is σ = 186479995641984. Its totient is φ = 57252630239280.

The previous prime is 110211313212223. The next prime is 110211313212251. The reversal of 110211313212231 is 132212313112011.

It is not a de Polignac number, because 110211313212231 - 23 = 110211313212223 is a prime.

It is a super-2 number, since 2×1102113132122312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110211313212251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34078944955 + ... + 34078948188.

It is an arithmetic number, because the mean of its divisors is an integer number (7769999818416).

Almost surely, 2110211313212231 is an apocalyptic number.

110211313212231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110211313212231 is a deficient number, since it is larger than the sum of its proper divisors (76268682429753).

110211313212231 is a wasteful number, since it uses less digits than its factorization.

110211313212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68157893171 (or 68157893164 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 110211313212231 its reverse (132212313112011), we get a palindrome (242423626324242).

The spelling of 110211313212231 in words is "one hundred ten trillion, two hundred eleven billion, three hundred thirteen million, two hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 68157893143 204473679429 477105252001 749736824573 1431315756003 2249210473719 3339736764007 5248157772011 10019210292021 15744473316033 36737104404077 110211313212231