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20100111110011 = 197190699535037
BaseRepresentation
bin1001001000111111010111…
…11110111000111101111011
32122011112220022011211012001
410210133223332320331323
510113310011421010021
6110425510310401431
74143120330304162
oct444375376707573
978145808154161
1020100111110011
11644a455792799
122307652660277
13b2a580b26b3a
144d6bc9d623d9
1524ccb3c1c091
hex1247ebfb8f7b

20100111110011 has 8 divisors (see below), whose sum is σ = 20202285826800. Its totient is φ = 19997937845088.

The previous prime is 20100111109979. The next prime is 20100111110021. The reversal of 20100111110011 is 11001111100102.

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 20100111110011 - 25 = 20100111109979 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 20100111110011.

It is not an unprimeable number, because it can be changed into a prime (20100111110021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37300185 + ... + 37835221.

It is an arithmetic number, because the mean of its divisors is an integer number (2525285728350).

Almost surely, 220100111110011 is an apocalyptic number.

20100111110011 is a deficient number, since it is larger than the sum of its proper divisors (102174716789).

20100111110011 is a wasteful number, since it uses less digits than its factorization.

20100111110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725933.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 20100111110011 its reverse (11001111100102), we get a palindrome (31101222210113).

Subtracting from 20100111110011 its reverse (11001111100102), we obtain a palindrome (9099000009909).

The spelling of 20100111110011 in words is "twenty trillion, one hundred billion, one hundred eleven million, one hundred ten thousand, eleven".

Divisors: 1 197 190699 535037 37567703 105402289 102031020863 20100111110011