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11202210113 = 20269552677
BaseRepresentation
bin10100110111011010…
…00010100101000001
31001220200221020100212
422123231002211001
5140420231210423
65051330123505
7544413133463
oct123355024501
931820836325
1011202210113
1148293a0296
122207720595
131096aa68c3
14783aaa133
154586d3578
hex29bb42941

11202210113 has 4 divisors (see below), whose sum is σ = 11202783060. Its totient is φ = 11201637168.

The previous prime is 11202210091. The next prime is 11202210143. The reversal of 11202210113 is 31101220211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31101220211 = 269115617919.

It can be written as a sum of positive squares in 2 ways, for example, as 5234956609 + 5967253504 = 72353^2 + 77248^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202210113 - 214 = 11202193729 is a prime.

It is a super-2 number, since 2×112022101132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202210143) 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, 256070 + ... + 296607.

It is an arithmetic number, because the mean of its divisors is an integer number (2800695765).

Almost surely, 211202210113 is an apocalyptic number.

It is an amenable number.

11202210113 is a deficient number, since it is larger than the sum of its proper divisors (572947).

11202210113 is an equidigital number, since it uses as much as digits as its factorization.

11202210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572946.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11202210113 its reverse (31101220211), we get a palindrome (42303430324).

The spelling of 11202210113 in words is "eleven billion, two hundred two million, two hundred ten thousand, one hundred thirteen".

Divisors: 1 20269 552677 11202210113