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11230202231112 = 2331972375254279
BaseRepresentation
bin1010001101101011110000…
…1101101111100101001000
31110202121010002202200010010
42203122330031233211020
52432443423232343422
635515030024151520
72236232610645264
oct243327415574510
943677102680103
1011230202231112
11363a77a430397
1213145a40085a0
13636007993ca7
142ab78a8a50a4
151471cb3a2b0c
hexa36bc36f948

11230202231112 has 32 divisors (see below), whose sum is σ = 28218020846400. Its totient is φ = 3724398707904.

The previous prime is 11230202231093. The next prime is 11230202231147. The reversal of 11230202231112 is 21113220203211.

It is a super-2 number, since 2×112302022311122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187622412 + ... + 1187631867.

It is an arithmetic number, because the mean of its divisors is an integer number (881813151450).

Almost surely, 211230202231112 is an apocalyptic number.

11230202231112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11230202231112 is an abundant number, since it is smaller than the sum of its proper divisors (16987818615288).

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

11230202231112 is a wasteful number, since it uses less digits than its factorization.

11230202231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375254485 (or 2375254481 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11230202231112 its reverse (21113220203211), we get a palindrome (32343422434323).

The spelling of 11230202231112 in words is "eleven trillion, two hundred thirty billion, two hundred two million, two hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 197 394 591 788 1182 1576 2364 4728 2375254279 4750508558 7125762837 9501017116 14251525674 19002034232 28503051348 57006102696 467925092963 935850185926 1403775278889 1871700371852 2807550557778 3743400743704 5615101115556 11230202231112