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11220011201201 = 117170891422419
BaseRepresentation
bin1010001101000101110011…
…0010000011001010110001
31110201121210212112201012212
42203101130302003022301
52432312040331414301
635510222455101505
72235422223425645
oct243213462031261
943647725481185
1011220011201201
11363641a8aa820
12131261b071895
1363507254038a
142ab0a1216c25
15146cd185d4bb
hexa345cc832b1

11220011201201 has 8 divisors (see below), whose sum is σ = 12240037893600. Its totient is φ = 10199988787840.

The previous prime is 11220011201173. The next prime is 11220011201221. The reversal of 11220011201201 is 10210211002211.

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

It is a cyclic number.

It is not a de Polignac number, because 11220011201201 - 214 = 11220011184817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220011201221) 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 7 ways as a sum of consecutive naturals, for example, 7176770 + ... + 8599188.

It is an arithmetic number, because the mean of its divisors is an integer number (1530004736700).

Almost surely, 211220011201201 is an apocalyptic number.

11220011201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11220011201201 is a deficient number, since it is larger than the sum of its proper divisors (1020026692399).

11220011201201 is a wasteful number, since it uses less digits than its factorization.

11220011201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139519.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11220011201201 its reverse (10210211002211), we get a palindrome (21430222203412).

The spelling of 11220011201201 in words is "eleven trillion, two hundred twenty billion, eleven million, two hundred one thousand, two hundred one".

Divisors: 1 11 717089 1422419 7887979 15646609 1020001018291 11220011201201