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12110220112211 = 132419393850373
BaseRepresentation
bin1011000000111010000101…
…0111100011000101010011
31120212201121001122221100122
42300032201113203011103
53041403212322042321
641431205221340455
72356635354344354
oct260164127430523
946781531587318
1012110220112211
113949a085a4531
12143706026772b
1369acb16962b0
142dc1d00dbd2b
151600344e68ab
hexb03a15e3153

12110220112211 has 8 divisors (see below), whose sum is σ = 13041832797840. Its totient is φ = 11178615611232.

The previous prime is 12110220112169. The next prime is 12110220112213. The reversal of 12110220112211 is 11221102201121.

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 12110220112211 - 242 = 7712173601107 is a prime.

It is a super-3 number, since 3×121102201122113 (a number of 40 digits) contains 333 as substring.

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 12110220112211.

It is not an unprimeable number, because it can be changed into a prime (12110220112213) 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, 1220021 + ... + 5070393.

It is an arithmetic number, because the mean of its divisors is an integer number (1630229099730).

Almost surely, 212110220112211 is an apocalyptic number.

12110220112211 is a deficient number, since it is larger than the sum of its proper divisors (931612685629).

12110220112211 is a wasteful number, since it uses less digits than its factorization.

12110220112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092325.

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

Adding to 12110220112211 its reverse (11221102201121), we get a palindrome (23331322313332).

The spelling of 12110220112211 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 13 241939 3145207 3850373 50054849 931555393247 12110220112211