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11223200120201 = 17216521324881
BaseRepresentation
bin1010001101010001101011…
…0110110011110110001001
31110201221001010001120200222
42203110122312303312021
52432340103212321301
635511511132435425
72235564234664616
oct243243266636611
943657033046628
1011223200120201
113637806974873
12131316b018b75
136354600cc2b4
142ab2c495950d
15146e1b7bd31b
hexa351adb3d89

11223200120201 has 4 divisors (see below), whose sum is σ = 11229721446804. Its totient is φ = 11216678793600.

The previous prime is 11223200120131. The next prime is 11223200120207. The reversal of 11223200120201 is 10202100232211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9410636040976 + 1812564079225 = 3067676^2 + 1346315^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223200120201 - 210 = 11223200119177 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 11223200120201.

It is not an unprimeable number, because it can be changed into a prime (11223200120207) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3260660720 + ... + 3260664161.

It is an arithmetic number, because the mean of its divisors is an integer number (2807430361701).

Almost surely, 211223200120201 is an apocalyptic number.

It is an amenable number.

11223200120201 is a deficient number, since it is larger than the sum of its proper divisors (6521326603).

11223200120201 is an equidigital number, since it uses as much as digits as its factorization.

11223200120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521326602.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11223200120201 its reverse (10202100232211), we get a palindrome (21425300352412).

The spelling of 11223200120201 in words is "eleven trillion, two hundred twenty-three billion, two hundred million, one hundred twenty thousand, two hundred one".

Divisors: 1 1721 6521324881 11223200120201