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11113102331 = 27746785909
BaseRepresentation
bin10100101100110010…
…00111101111111011
31001200111021002110122
422112121013233323
5140224423233311
65034424203455
7542251545152
oct122631075773
931614232418
1011113102331
1147930692a1
1221a190958b
1310814a7ac6
14775d12599
154509810db
hex296647bfb

11113102331 has 8 divisors (see below), whose sum is σ = 11177234640. Its totient is φ = 11049143328.

The previous prime is 11113102321. The next prime is 11113102369. The reversal of 11113102331 is 13320131111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11113102331 is a prime.

It is a super-2 number, since 2×111131023312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113102321) 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, 86405 + ... + 172313.

It is an arithmetic number, because the mean of its divisors is an integer number (1397154330).

Almost surely, 211113102331 is an apocalyptic number.

11113102331 is a deficient number, since it is larger than the sum of its proper divisors (64132309).

11113102331 is an equidigital number, since it uses as much as digits as its factorization.

11113102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86653.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11113102331 its reverse (13320131111), we get a palindrome (24433233442).

The spelling of 11113102331 in words is "eleven billion, one hundred thirteen million, one hundred two thousand, three hundred thirty-one".

Divisors: 1 277 467 85909 129359 23796793 40119503 11113102331