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12230011331011 = 101254912078439
BaseRepresentation
bin1011000111111000010101…
…1110110010000111000011
31121022011210111222100220001
42301332011132302013003
53100334030400043021
642002220055100431
72401406040040255
oct261760536620703
947264714870801
1012230011331011
11399579a619201
121456312071717
136a9392540496
14303d15817cd5
151631e5eab091
hexb1f857b21c3

12230011331011 has 4 divisors (see below), whose sum is σ = 12230024422000. Its totient is φ = 12229998240024.

The previous prime is 12230011331003. The next prime is 12230011331071. The reversal of 12230011331011 is 11013311003221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230011331011 - 23 = 12230011331003 is a prime.

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 12230011331011.

It is not an unprimeable number, because it can be changed into a prime (12230011331071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026671 + ... + 7051768.

It is an arithmetic number, because the mean of its divisors is an integer number (3057506105500).

Almost surely, 212230011331011 is an apocalyptic number.

12230011331011 is a deficient number, since it is larger than the sum of its proper divisors (13090989).

12230011331011 is a wasteful number, since it uses less digits than its factorization.

12230011331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13090988.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12230011331011 its reverse (11013311003221), we get a palindrome (23243322334232).

The spelling of 12230011331011 in words is "twelve trillion, two hundred thirty billion, eleven million, three hundred thirty-one thousand, eleven".

Divisors: 1 1012549 12078439 12230011331011