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11200011012020 = 22519313751211007
BaseRepresentation
bin1010001011111011010010…
…1011011000011110110100
31110122201012000122211110102
42202332310223120132310
52432000110304341040
635453114121413232
72234113466553335
oct242766453303664
943581160584412
1011200011012020
113628997261656
12130a77903a218
13633205aca5cc
142aa124cc228c
15146510aa6515
hexa2fb4ad87b4

11200011012020 has 48 divisors (see below), whose sum is σ = 23643719866368. Its totient is φ = 4456446720000.

The previous prime is 11200011012019. The next prime is 11200011012053. The reversal of 11200011012020 is 2021011000211.

It is a junction number, because it is equal to n+sod(n) for n = 11200011011992 and 11200011012010.

It is a congruent number.

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, 52973357 + ... + 53184363.

It is an arithmetic number, because the mean of its divisors is an integer number (492577497216).

Almost surely, 211200011012020 is an apocalyptic number.

11200011012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200011012020 is an abundant number, since it is smaller than the sum of its proper divisors (12443708854348).

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

11200011012020 is a wasteful number, since it uses less digits than its factorization.

11200011012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224960 (or 224958 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11200011012020 its reverse (2021011000211), we get a palindrome (13221022012231).

The spelling of 11200011012020 in words is "eleven trillion, two hundred billion, eleven million, twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 13751 27502 55004 68755 137510 211007 275020 422014 844028 1055035 2110070 2653943 4220140 5307886 10615772 13269715 26539430 40724351 53078860 81448702 162897404 203621755 407243510 814487020 2901557257 5803114514 11606229028 14507786285 29015572570 58031145140 560000550601 1120001101202 2240002202404 2800002753005 5600005506010 11200011012020