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11110112222020 = 2257174668114379
BaseRepresentation
bin1010000110101100011001…
…0010101101101101000100
31110100010010211020010100121
42201223012102231231010
52424012002212101040
635343525354351324
72224451636501560
oct241530622555504
943303124203317
1011110112222020
1135a3854789099
1212b526a12b544
136278a9c53806
142a5a3760c6a0
15143eed56cc4a
hexa1ac64adb44

11110112222020 has 48 divisors (see below), whose sum is σ = 28232755770240. Its totient is φ = 3585111842304.

The previous prime is 11110112221987. The next prime is 11110112222059. The reversal of 11110112222020 is 2022221101111.

It is a junction number, because it is equal to n+sod(n) for n = 11110112221985 and 11110112222003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2334054810 + ... + 2334059569.

It is an arithmetic number, because the mean of its divisors is an integer number (588182411880).

Almost surely, 211110112222020 is an apocalyptic number.

11110112222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110112222020 is an abundant number, since it is smaller than the sum of its proper divisors (17122643548220).

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

11110112222020 is a wasteful number, since it uses less digits than its factorization.

11110112222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668114412 (or 4668114410 counting only the distinct ones).

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

Adding to 11110112222020 its reverse (2022221101111), we get a palindrome (13132333323131).

The spelling of 11110112222020 in words is "eleven trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 4668114379 9336228758 18672457516 23340571895 32676800653 46681143790 65353601306 79357944443 93362287580 130707202612 158715888886 163384003265 317431777772 326768006530 396789722215 555505611101 653536013060 793579444430 1111011222202 1587158888860 2222022444404 2777528055505 5555056111010 11110112222020