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11010220111 = 111952680479
BaseRepresentation
bin10100100000100001…
…01010000001001111
31001102022200010121001
422100100222001033
5140022104020421
65020311121131
7536562220042
oct122020520117
931368603531
1011010220111
11473aa89370
1221733731a7
131066095457
147663b0c59
1544690c691
hex29042a04f

11010220111 has 8 divisors (see below), whose sum is σ = 12643315200. Its totient is φ = 9482486040.

The previous prime is 11010220057. The next prime is 11010220139. The reversal of 11010220111 is 11102201011.

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 11010220111 - 217 = 11010089039 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 (11010220211) 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, 26340031 + ... + 26340448.

It is an arithmetic number, because the mean of its divisors is an integer number (1580414400).

Almost surely, 211010220111 is an apocalyptic number.

11010220111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11010220111 is a deficient number, since it is larger than the sum of its proper divisors (1633095089).

11010220111 is a wasteful number, since it uses less digits than its factorization.

11010220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52680509.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11010220111 its reverse (11102201011), we get a palindrome (22112421122).

The spelling of 11010220111 in words is "eleven billion, ten million, two hundred twenty thousand, one hundred eleven".

Divisors: 1 11 19 209 52680479 579485269 1000929101 11010220111