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110220111211201 = 128483857857547
BaseRepresentation
bin11001000011111010011110…
…100100110110101011000001
3112110020221101001121211221121
4121003322132210312223001
5103421321241432224301
61030230230422552241
732134066051115425
oct3103723644665301
9473227331554847
10110220111211201
11321350a5389aa2
1210441490298681
1349669340359b4
141d30978db6b85
15cb212856e3a1
hex643e9e936ac1

110220111211201 has 4 divisors (see below), whose sum is σ = 110220969197232. Its totient is φ = 110219253225172.

The previous prime is 110220111211129. The next prime is 110220111211241. The reversal of 110220111211201 is 102112111022011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110220111211201 - 29 = 110220111210689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110220111211241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428800291 + ... + 429057256.

It is an arithmetic number, because the mean of its divisors is an integer number (27555242299308).

Almost surely, 2110220111211201 is an apocalyptic number.

It is an amenable number.

110220111211201 is a deficient number, since it is larger than the sum of its proper divisors (857986031).

110220111211201 is an equidigital number, since it uses as much as digits as its factorization.

110220111211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857986030.

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

Adding to 110220111211201 its reverse (102112111022011), we get a palindrome (212332222233212).

The spelling of 110220111211201 in words is "one hundred ten trillion, two hundred twenty billion, one hundred eleven million, two hundred eleven thousand, two hundred one".

Divisors: 1 128483 857857547 110220111211201