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11111020211012 = 229803283357651
BaseRepresentation
bin1010000110101111110001…
…1010011010101101000100
31110100012111002202202002112
42201223330122122231010
52424020332133223022
635344155432000152
72224513303333031
oct241537432325504
943305432682075
1011111020211012
1135a4180277717
1212b5482230058
136279c30b65c7
142a5ac2048388
151440531268e2
hexa1afc69ab44

11111020211012 has 12 divisors (see below), whose sum is σ = 19446268941456. Its totient is φ = 5554943370600.

The previous prime is 11111020210951. The next prime is 11111020211041. The reversal of 11111020211012 is 21011202011111.

11111020211012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141639614 + ... + 141718037.

It is an arithmetic number, because the mean of its divisors is an integer number (1620522411788).

Almost surely, 211111020211012 is an apocalyptic number.

It is an amenable number.

11111020211012 is a deficient number, since it is larger than the sum of its proper divisors (8335248730444).

11111020211012 is a wasteful number, since it uses less digits than its factorization.

11111020211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283367458 (or 283367456 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11111020211012 its reverse (21011202011111), we get a palindrome (32122222222123).

The spelling of 11111020211012 in words is "eleven trillion, one hundred eleven billion, twenty million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 9803 19606 39212 283357651 566715302 1133430604 2777755052753 5555510105506 11111020211012