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110111010111101 = 311354054694891
BaseRepresentation
bin11001000010010100110111…
…101001001011111001111101
3112102212111202121122201102102
4121002110313221023321331
5103413024322042023401
61030104144423434445
732123154323062406
oct3102246751137175
9472774677581372
10110111010111101
11320a28a968a76a
12104243025b5a25
134959567b3882c
141d295893449ad
15cae39033756b
hex642537a4be7d

110111010111101 has 4 divisors (see below), whose sum is σ = 110465064806304. Its totient is φ = 109756955415900.

The previous prime is 110111010111079. The next prime is 110111010111133. The reversal of 110111010111101 is 101111010111011.

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 110111010111101 - 238 = 109836132204157 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 (110111010111701) 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, 177027347135 + ... + 177027347756.

It is an arithmetic number, because the mean of its divisors is an integer number (27616266201576).

Almost surely, 2110111010111101 is an apocalyptic number.

It is an amenable number.

110111010111101 is a deficient number, since it is larger than the sum of its proper divisors (354054695203).

110111010111101 is an equidigital number, since it uses as much as digits as its factorization.

110111010111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354054695202.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 110111010111101 its reverse (101111010111011), we get a palindrome (211222020222112).

The spelling of 110111010111101 in words is "one hundred ten trillion, one hundred eleven billion, ten million, one hundred eleven thousand, one hundred one".

Divisors: 1 311 354054694891 110111010111101