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12011001102011 = 49975913170879
BaseRepresentation
bin1010111011001000011101…
…1101000011111010111011
31120112020111022120222201002
42232302013131003322323
53033242012240231021
641313435553515215
72346523542565142
oct256620735037273
946466438528632
1012011001102011
113910922aa564a
12141b98bb72b0b
1369182b9119c2
142d749aa98759
1515c678b2b50b
hexaec87743ebb

12011001102011 has 8 divisors (see below), whose sum is σ = 12036660480000. Its totient is φ = 11985348081960.

The previous prime is 12011001101933. The next prime is 12011001102017. The reversal of 12011001102011 is 11020110011021.

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 12011001102011 - 230 = 12009927360187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011001101983 and 12011001102001.

It is not an unprimeable number, because it can be changed into a prime (12011001102017) 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, 2202470 + ... + 5373348.

It is an arithmetic number, because the mean of its divisors is an integer number (1504582560000).

Almost surely, 212011001102011 is an apocalyptic number.

12011001102011 is a deficient number, since it is larger than the sum of its proper divisors (25659377989).

12011001102011 is an equidigital number, since it uses as much as digits as its factorization.

12011001102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178969.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12011001102011 its reverse (11020110011021), we get a palindrome (23031111113032).

The spelling of 12011001102011 in words is "twelve trillion, eleven billion, one million, one hundred two thousand, eleven".

Divisors: 1 499 7591 3170879 3787909 1582268621 24070142489 12011001102011