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11122113 = 311513221
BaseRepresentation
bin101010011011…
…010111000001
3202221001200010
4222123113001
510321401423
61034215133
7163351662
oct52332701
922831603
1011122113
116307232
1238844a9
1323c5542
141697369
15e9a693
hexa9b5c1

11122113 has 8 divisors (see below), whose sum is σ = 14846976. Its totient is φ = 7406000.

The previous prime is 11122099. The next prime is 11122129. The reversal of 11122113 is 31122111.

11122113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11122113 - 29 = 11121601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11122613) 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, 1843 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (1855872).

Almost surely, 211122113 is an apocalyptic number.

It is an amenable number.

11122113 is a deficient number, since it is larger than the sum of its proper divisors (3724863).

11122113 is a wasteful number, since it uses less digits than its factorization.

11122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375.

The product of its digits is 12, while the sum is 12.

The square root of 11122113 is about 3334.9832083535. The cubic root of 11122113 is about 223.2179426680.

Adding to 11122113 its reverse (31122111), we get a palindrome (42244224).

The spelling of 11122113 in words is "eleven million, one hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 3 1151 3221 3453 9663 3707371 11122113