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111112000004 = 22291720755667
BaseRepresentation
bin110011101111011001…
…0101001001000000100
3101121210120211102121102
41213132302221020010
53310024133000004
6123013311435232
711012313262655
oct1473662511004
9347716742542
10111112000004
1143138911185
121964b225b18
13a6299bc885
145540b6752c
152d54a4e11e
hex19deca9204

111112000004 has 24 divisors (see below), whose sum is σ = 201166338240. Its totient is φ = 53636194976.

The previous prime is 111111999979. The next prime is 111112000009. The reversal of 111112000004 is 400000211111.

It is not an unprimeable number, because it can be changed into a prime (111112000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968179 + ... + 2023845.

It is an arithmetic number, because the mean of its divisors is an integer number (8381930760).

Almost surely, 2111112000004 is an apocalyptic number.

It is an amenable number.

111112000004 is a deficient number, since it is larger than the sum of its proper divisors (90054338236).

111112000004 is a wasteful number, since it uses less digits than its factorization.

111112000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72907 (or 72905 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111112000004 its reverse (400000211111), we get a palindrome (511112211115).

The spelling of 111112000004 in words is "one hundred eleven billion, one hundred twelve million, four", and thus it is an aban number.

Divisors: 1 2 4 29 58 116 17207 34414 55667 68828 111334 222668 499003 998006 1614343 1996012 3228686 6457372 957862069 1915724138 3831448276 27778000001 55556000002 111112000004