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111132220022212 = 2228019918977153
BaseRepresentation
bin11001010001001011111100…
…011111110101110111000100
3112120111010200111021021011211
4121101023330133311313010
5104031242241311202322
61032205234224141204
732260016004103114
oct3121137437656704
9476433614237154
10111132220022212
1132456a00a9a814
121056a203767804
134a0195336371c
141d62b84623044
15ccac0db61b77
hex6512fc7f5dc4

111132220022212 has 12 divisors (see below), whose sum is σ = 194550817898556. Its totient is φ = 55546272051200.

The previous prime is 111132220022183. The next prime is 111132220022237. The reversal of 111132220022212 is 212220022231111.

It can be written as a sum of positive squares in 2 ways, for example, as 35935157224836 + 75197062797376 = 5994594^2 + 8671624^2 .

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, 4959477373 + ... + 4959499780.

It is an arithmetic number, because the mean of its divisors is an integer number (16212568158213).

Almost surely, 2111132220022212 is an apocalyptic number.

It is an amenable number.

111132220022212 is a deficient number, since it is larger than the sum of its proper divisors (83418597876344).

111132220022212 is a wasteful number, since it uses less digits than its factorization.

111132220022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9918979958 (or 9918979956 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 111132220022212 its reverse (212220022231111), we get a palindrome (323352242253323).

The spelling of 111132220022212 in words is "one hundred eleven trillion, one hundred thirty-two billion, two hundred twenty million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 2801 5602 11204 9918977153 19837954306 39675908612 27783055005553 55566110011106 111132220022212