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11015122201140 = 22355915723385061
BaseRepresentation
bin1010000001001010100001…
…1100100010101000110100
31110000000221210202002110010
42200102220130202220310
52420432432240414030
635232135520500220
72214546665602311
oct240225034425064
943000853662403
1011015122201140
11356753a356502
12129a97a17a670
1361b94c387b75
142a11c5ac9d08
151417de0ab6b0
hexa04a8722a34

11015122201140 has 192 divisors, whose sum is σ = 31700715621120. Its totient is φ = 2856840130560.

The previous prime is 11015122201103. The next prime is 11015122201151. The reversal of 11015122201140 is 4110222151011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129454210 + ... + 129539270.

It is an arithmetic number, because the mean of its divisors is an integer number (165107893860).

Almost surely, 211015122201140 is an apocalyptic number.

11015122201140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11015122201140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15850357810560).

11015122201140 is an abundant number, since it is smaller than the sum of its proper divisors (20685593419980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11015122201140 is a wasteful number, since it uses less digits than its factorization.

11015122201140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85522 (or 85520 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 11015122201140 its reverse (4110222151011), we get a palindrome (15125344352151).

The spelling of 11015122201140 in words is "eleven trillion, fifteen billion, one hundred twenty-two million, two hundred one thousand, one hundred forty".