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111135053 is a prime number
BaseRepresentation
bin1101001111111…
…00100101001101
321202010020122002
412213330211031
5211422310203
615010002045
72516426621
oct647744515
9252106562
10111135053
1157807457
1231276325
131a041bb3
1410a8d181
159b53d88
hex69fc94d

111135053 has 2 divisors, whose sum is σ = 111135054. Its totient is φ = 111135052.

The previous prime is 111135007. The next prime is 111135071. The reversal of 111135053 is 350531111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64048009 + 47087044 = 8003^2 + 6862^2 .

It is a cyclic number.

It is not a de Polignac number, because 111135053 - 210 = 111134029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111135253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55567526 + 55567527.

It is an arithmetic number, because the mean of its divisors is an integer number (55567527).

Almost surely, 2111135053 is an apocalyptic number.

It is an amenable number.

111135053 is a deficient number, since it is larger than the sum of its proper divisors (1).

111135053 is an equidigital number, since it uses as much as digits as its factorization.

111135053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 111135053 is about 10542.0611362295. The cubic root of 111135053 is about 480.7843844682.

Adding to 111135053 its reverse (350531111), we get a palindrome (461666164).

The spelling of 111135053 in words is "one hundred eleven million, one hundred thirty-five thousand, fifty-three".