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111000111011101 = 1312958165892917
BaseRepresentation
bin11001001111010000111010…
…001011111101010100011101
3112120000111200120212011012101
4121033100322023331110131
5104022111211404323401
61032024425205405101
732244331141041244
oct3117207213752435
9476014616764171
10111000111011101
11324059789983a4
1210548694709791
1349c235b567630
141d5a61100395b
15cc757aaa6101
hex64f43a2fd51d

111000111011101 has 8 divisors (see below), whose sum is σ = 119539505403864. Its totient is φ = 102460848663360.

The previous prime is 111000111011087. The next prime is 111000111011147. The reversal of 111000111011101 is 101110111000111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37693834201 + 110962417176900 = 194149^2 + 10533870^2 .

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 111000111011101 - 213 = 111000111002909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000111012101) 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, 31261906 + ... + 34631011.

It is an arithmetic number, because the mean of its divisors is an integer number (14942438175483).

Almost surely, 2111000111011101 is an apocalyptic number.

It is an amenable number.

111000111011101 is a deficient number, since it is larger than the sum of its proper divisors (8539394392763).

111000111011101 is a wasteful number, since it uses less digits than its factorization.

111000111011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66022511.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 111000111011101 its reverse (101110111000111), we get a palindrome (212110222011212).

The spelling of 111000111011101 in words is "one hundred eleven trillion, one hundred eleven million, eleven thousand, one hundred one".

Divisors: 1 13 129581 1684553 65892917 856607921 8538470077777 111000111011101