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12101001110111 = 193739170338271
BaseRepresentation
bin1011000000010111101111…
…0111110110001001011111
31120211211210120111002221102
42300011323313312021133
53041230322241010421
641423042334223315
72356161042204254
oct260057367661137
946754716432842
1012101001110111
113946007721831
121435308954b3b
1369a172737874
142db99799942b
1515eb94eaa60b
hexb017bdf625f

12101001110111 has 8 divisors (see below), whose sum is σ = 12741302745600. Its totient is φ = 11461040158680.

The previous prime is 12101001110101. The next prime is 12101001110123. The reversal of 12101001110111 is 11101110010121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12101001110111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101001110092 and 12101001110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101001110101) 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, 85098095 + ... + 85240176.

It is an arithmetic number, because the mean of its divisors is an integer number (1592662843200).

Almost surely, 212101001110111 is an apocalyptic number.

12101001110111 is a deficient number, since it is larger than the sum of its proper divisors (640301635489).

12101001110111 is a wasteful number, since it uses less digits than its factorization.

12101001110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170342029.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 12101001110111 its reverse (11101110010121), we get a palindrome (23202111120232).

The spelling of 12101001110111 in words is "twelve trillion, one hundred one billion, one million, one hundred ten thousand, one hundred eleven".

Divisors: 1 19 3739 71041 170338271 3236427149 636894795269 12101001110111