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11221120010201 = 174343049356579
BaseRepresentation
bin1010001101001001111011…
…0111110100011111011001
31110201201200010222001012212
42203102132313310133121
52432321323210311301
635510524504444505
72235461546231153
oct243223667643731
943651603861185
1011221120010201
1136369397913a2
12131288a479735
136351bb18678a
142ab1685a9ad3
15146d48d844bb
hexa349edf47d9

11221120010201 has 16 divisors (see below), whose sum is σ = 12157809048000. Its totient is φ = 10315179667968.

The previous prime is 11221120010197. The next prime is 11221120010257. The reversal of 11221120010201 is 10201002112211.

It is a cyclic number.

It is not a de Polignac number, because 11221120010201 - 22 = 11221120010197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221120010101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31290530 + ... + 31647108.

It is an arithmetic number, because the mean of its divisors is an integer number (759863065500).

Almost surely, 211221120010201 is an apocalyptic number.

It is an amenable number.

11221120010201 is a deficient number, since it is larger than the sum of its proper divisors (936689037799).

11221120010201 is a wasteful number, since it uses less digits than its factorization.

11221120010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399688.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11221120010201 its reverse (10201002112211), we get a palindrome (21422122122412).

The spelling of 11221120010201 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty million, ten thousand, two hundred one".

Divisors: 1 17 43 731 43049 356579 731833 1851107 6061843 15332897 31468819 260659249 15350369371 260956279307 660065882953 11221120010201