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11112202102 = 229031913917
BaseRepresentation
bin10100101100101011…
…01011111101110110
31001200102120100120211
422112111223331312
5140224210431402
65034353020034
7542241105451
oct122625537566
931612510524
1011112202102
114792603a01
1221a155461a
131081251121
14775b5a498
154508544d7
hex29656bf76

11112202102 has 8 divisors (see below), whose sum is σ = 16674053616. Its totient is φ = 5554184232.

The previous prime is 11112202093. The next prime is 11112202109. The reversal of 11112202102 is 20120221111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112202109) 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, 951153 + ... + 962764.

It is an arithmetic number, because the mean of its divisors is an integer number (2084256702).

Almost surely, 211112202102 is an apocalyptic number.

11112202102 is a deficient number, since it is larger than the sum of its proper divisors (5561851514).

11112202102 is a wasteful number, since it uses less digits than its factorization.

11112202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916822.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11112202102 its reverse (20120221111), we get a palindrome (31232423213).

The spelling of 11112202102 in words is "eleven billion, one hundred twelve million, two hundred two thousand, one hundred two".

Divisors: 1 2 2903 5806 1913917 3827834 5556101051 11112202102