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12110021000011 = 112647874157723
BaseRepresentation
bin1011000000111001010101…
…1111111111101101001011
31120212201002011222222202201
42300032111133333231023
53041402310334000021
641431133345541031
72356630416045334
oct260162537775513
946781064888681
1012110021000011
1139499161685a0
121437005644777
1369ac7c36011c
142dc1b18ab28b
15160021cb5591
hexb03957ffb4b

12110021000011 has 8 divisors (see below), whose sum is σ = 13210985070144. Its totient is φ = 11009065774920.

The previous prime is 12110020999997. The next prime is 12110021000069. The reversal of 12110021000011 is 11000012001121.

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 12110021000011 - 213 = 12110020991819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110021000081) 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, 833796 + ... + 4991518.

It is an arithmetic number, because the mean of its divisors is an integer number (1651373133768).

Almost surely, 212110021000011 is an apocalyptic number.

12110021000011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12110021000011 is a deficient number, since it is larger than the sum of its proper divisors (1100964070133).

12110021000011 is a wasteful number, since it uses less digits than its factorization.

12110021000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422521.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12110021000011 its reverse (11000012001121), we get a palindrome (23110033001132).

The spelling of 12110021000011 in words is "twelve trillion, one hundred ten billion, twenty-one million, eleven", and thus it is an aban number.

Divisors: 1 11 264787 2912657 4157723 45734953 1100911000001 12110021000011