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11120102012221 = 191493927976691
BaseRepresentation
bin1010000111010001100110…
…1110101111010100111101
31110101001221000210001021021
42201310121232233110331
52424142432103342341
635352300534304141
72225254331351416
oct241643156572475
943331830701237
1011120102012221
1135a801075a354
1212b71977b8051
1362880c7a7a87
142a630427480d
151443d55b09d1
hexa1d19baf53d

11120102012221 has 8 divisors (see below), whose sum is σ = 11783930076000. Its totient is φ = 10464129902160.

The previous prime is 11120102012207. The next prime is 11120102012237. The reversal of 11120102012221 is 12221020102111.

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 11120102012221 - 213 = 11120102004029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120102012195 and 11120102012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120102015221) 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, 1963985515 + ... + 1963991176.

It is an arithmetic number, because the mean of its divisors is an integer number (1472991259500).

Almost surely, 211120102012221 is an apocalyptic number.

It is an amenable number.

11120102012221 is a deficient number, since it is larger than the sum of its proper divisors (663828063779).

11120102012221 is a wasteful number, since it uses less digits than its factorization.

11120102012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927976859.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11120102012221 its reverse (12221020102111), we get a palindrome (23341122114332).

The spelling of 11120102012221 in words is "eleven trillion, one hundred twenty billion, one hundred two million, twelve thousand, two hundred twenty-one".

Divisors: 1 19 149 2831 3927976691 74631557129 585268526959 11120102012221