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11122310202020 = 2254759116855539
BaseRepresentation
bin1010000111011001110101…
…0110010100001010100100
31110101021121220212201012122
42201312131112110022210
52424211442402431040
635353304015405112
72225363133560513
oct241663526241244
943337556781178
1011122310202020
1135a8a44172aa6
1212b76b3223798
13628aa2116064
142a647364467a
151444b43991b5
hexa1d9d5942a4

11122310202020 has 24 divisors (see below), whose sum is σ = 23361759556800. Its totient is φ = 4447989198432.

The previous prime is 11122310202011. The next prime is 11122310202023. The reversal of 11122310202020 is 2020201322111.

It is a self number, because there is not a number n which added to its sum of digits gives 11122310202020.

It is not an unprimeable number, because it can be changed into a prime (11122310202023) 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, 58332590 + ... + 58522949.

It is an arithmetic number, because the mean of its divisors is an integer number (973406648200).

Almost surely, 211122310202020 is an apocalyptic number.

11122310202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122310202020 is an abundant number, since it is smaller than the sum of its proper divisors (12239449354780).

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

11122310202020 is a wasteful number, since it uses less digits than its factorization.

11122310202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116860307 (or 116860305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11122310202020 its reverse (2020201322111), we get a palindrome (13142511524131).

The spelling of 11122310202020 in words is "eleven trillion, one hundred twenty-two billion, three hundred ten million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 4759 9518 19036 23795 47590 95180 116855539 233711078 467422156 584277695 1168555390 2337110780 556115510101 1112231020202 2224462040404 2780577550505 5561155101010 11122310202020