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11120012201 = 311307274453
BaseRepresentation
bin10100101101100110…
…11110101110101001
31001200222021011000202
422112303132232221
5140233210342301
65035232241545
7542364354434
oct122663365651
931628234022
1011120012201
114796a58831
1221a40a02b5
131082a56c9c
14776bd081b
1545139866b
hex296cdeba9

11120012201 has 8 divisors (see below), whose sum is σ = 11487546624. Its totient is φ = 10753029360.

The previous prime is 11120012179. The next prime is 11120012209. The reversal of 11120012201 is 10221002111.

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-11120012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120012209) 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, 96710 + ... + 177743.

It is an arithmetic number, because the mean of its divisors is an integer number (1435943328).

Almost surely, 211120012201 is an apocalyptic number.

It is an amenable number.

11120012201 is a deficient number, since it is larger than the sum of its proper divisors (367534423).

11120012201 is a wasteful number, since it uses less digits than its factorization.

11120012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275791.

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

Adding to 11120012201 its reverse (10221002111), we get a palindrome (21341014312).

The spelling of 11120012201 in words is "eleven billion, one hundred twenty million, twelve thousand, two hundred one".

Divisors: 1 31 1307 40517 274453 8508043 358710071 11120012201