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11222012111201 = 19291911061100501
BaseRepresentation
bin1010001101001101010000…
…0010111010100101100001
31110201210222022121110201122
42203103110002322211201
52432330140100024301
635511153213342025
72235522631040543
oct243232402724541
943653868543648
1011222012111201
113637257309051
121312a99197915
13635300c459a8
142ab210c6b693
15146d9c35081b
hexa34d40ba961

11222012111201 has 32 divisors (see below), whose sum is σ = 12295655884800. Its totient is φ = 10201312800000.

The previous prime is 11222012111183. The next prime is 11222012111203. The reversal of 11222012111201 is 10211121022211.

It is not a de Polignac number, because 11222012111201 - 222 = 11222007916897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222012111201.

It is not an unprimeable number, because it can be changed into a prime (11222012111203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111610451 + ... + 111710951.

It is an arithmetic number, because the mean of its divisors is an integer number (384239246400).

Almost surely, 211222012111201 is an apocalyptic number.

It is an amenable number.

11222012111201 is a deficient number, since it is larger than the sum of its proper divisors (1073643773599).

11222012111201 is a wasteful number, since it uses less digits than its factorization.

11222012111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101801.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11222012111201 its reverse (10211121022211), we get a palindrome (21433133133412).

The spelling of 11222012111201 in words is "eleven trillion, two hundred twenty-two billion, twelve million, one hundred eleven thousand, two hundred one".

Divisors: 1 19 29 191 551 1061 3629 5539 20159 30769 100501 105241 202651 584611 1909519 2914529 3850369 5876879 19195691 55376051 106631561 111660701 364718129 556675039 2025999659 3092315269 10576825741 20366628151 58753990111 386965934869 590632216379 11222012111201