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110212011101 = 197559451833
BaseRepresentation
bin110011010100100100…
…1011101010001011101
3101112110212100020221002
41212221021131101131
53301203233323401
6122344121520045
710651104431423
oct1465111352135
9345425306832
10110212011101
11428168971a5
1219439943025
13a5153cb26a
145497411113
152d00a25a6b
hex19a925d45d

110212011101 has 4 divisors (see below), whose sum is σ = 110771463132. Its totient is φ = 109652559072.

The previous prime is 110212011089. The next prime is 110212011103. The reversal of 110212011101 is 101110212011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101110212011 = 160163154411.

It can be written as a sum of positive squares in 2 ways, for example, as 89955605476 + 20256405625 = 299926^2 + 142325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110212011101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212011103) 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 3 ways as a sum of consecutive naturals, for example, 279725720 + ... + 279726113.

It is an arithmetic number, because the mean of its divisors is an integer number (27692865783).

Almost surely, 2110212011101 is an apocalyptic number.

It is an amenable number.

110212011101 is a deficient number, since it is larger than the sum of its proper divisors (559452031).

110212011101 is an equidigital number, since it uses as much as digits as its factorization.

110212011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559452030.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110212011101 its reverse (101110212011), we get a palindrome (211322223112).

It can be divided in two parts, 110212011 and 101, that multiplied together give a palindrome (11131413111).

The spelling of 110212011101 in words is "one hundred ten billion, two hundred twelve million, eleven thousand, one hundred one".

Divisors: 1 197 559451833 110212011101