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11110002111 = 321394957283
BaseRepresentation
bin10100101100011010…
…10010110110111111
31001200021102120202200
422112031102312333
5140223130031421
65034233522543
7542213313465
oct122615226677
931607376680
1011110002111
11479134102a
1221a0873453
131080960960
14775746835
1545056c726
hex296352dbf

11110002111 has 12 divisors (see below), whose sum is σ = 17282225688. Its totient is φ = 6836924304.

The previous prime is 11110002083. The next prime is 11110002151. The reversal of 11110002111 is 11120001111.

It is not a de Polignac number, because 11110002111 - 26 = 11110002047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11110002093 and 11110002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110002151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47478525 + ... + 47478758.

It is an arithmetic number, because the mean of its divisors is an integer number (1440185474).

Almost surely, 211110002111 is an apocalyptic number.

11110002111 is a deficient number, since it is larger than the sum of its proper divisors (6172223577).

11110002111 is a wasteful number, since it uses less digits than its factorization.

11110002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94957302 (or 94957299 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11110002111 its reverse (11120001111), we get a palindrome (22230003222).

It can be divided in two parts, 1111000 and 2111, that added together give a palindrome (1113111).

The spelling of 11110002111 in words is "eleven billion, one hundred ten million, two thousand, one hundred eleven".

Divisors: 1 3 9 13 39 117 94957283 284871849 854615547 1234444679 3703334037 11110002111