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11222012201201 = 73225527681631
BaseRepresentation
bin1010001101001101010000…
…0011010000100011110001
31110201210222022210001011222
42203103110003100203301
52432330140110414301
635511153215314425
72235522631564124
oct243232403204361
943653868701158
1011222012201201
11363725736a72a
121312a9921ba15
13635300c77949
142ab210c923bb
15146d9c36c31b
hexa34d40d08f1

11222012201201 has 8 divisors (see below), whose sum is σ = 11375805525504. Its totient is φ = 11068220691360.

The previous prime is 11222012201177. The next prime is 11222012201233. The reversal of 11222012201201 is 10210221022211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11222012201201 is a prime.

It is a super-2 number, since 2×112220122012012 (a number of 27 digits) contains 22 as substring.

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 11222012201201.

It is not an unprimeable number, because it can be changed into a prime (11222012201251) 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, 16122656 + ... + 16804286.

It is an arithmetic number, because the mean of its divisors is an integer number (1421975690688).

Almost surely, 211222012201201 is an apocalyptic number.

It is an amenable number.

11222012201201 is a deficient number, since it is larger than the sum of its proper divisors (153793324303).

11222012201201 is an equidigital number, since it uses as much as digits as its factorization.

11222012201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907231.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222012201201 its reverse (10210221022211), we get a palindrome (21432233223412).

The spelling of 11222012201201 in words is "eleven trillion, two hundred twenty-two billion, twelve million, two hundred one thousand, two hundred one".

Divisors: 1 73 225527 681631 16463471 49759063 153726194537 11222012201201