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1111100002111 = 11117186258831
BaseRepresentation
bin10000001010110010101…
…110001000111100111111
310221012221110200022002001
4100022302232020330333
5121201013100031421
62210233213043131
7143163044121511
oct20126256107477
93835843608061
101111100002111
1139923aa91960
1215b4091864a7
1380a12647368
143bac5769bb1
151dd801e5691
hex102b2b88f3f

1111100002111 has 8 divisors (see below), whose sum is σ = 1213144213248. Its totient is φ = 1009228311000.

The previous prime is 1111100002097. The next prime is 1111100002147. The reversal of 1111100002111 is 1112000011111.

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 1111100002111 - 27 = 1111100001983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111100002171) 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, 43116535 + ... + 43142296.

It is an arithmetic number, because the mean of its divisors is an integer number (151643026656).

Almost surely, 21111100002111 is an apocalyptic number.

1111100002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111100002111 is a deficient number, since it is larger than the sum of its proper divisors (102044211137).

1111100002111 is a wasteful number, since it uses less digits than its factorization.

1111100002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86260013.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1111100002111 its reverse (1112000011111), we get a palindrome (2223100013222).

The spelling of 1111100002111 in words is "one trillion, one hundred eleven billion, one hundred million, two thousand, one hundred eleven".

Divisors: 1 11 1171 12881 86258831 948847141 101009091101 1111100002111