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11121214210 = 251112121421
BaseRepresentation
bin10100101101110000…
…00100001100000010
31001201001112012212121
422112320010030002
5140234012323320
65035314114454
7542410522021
oct122670041402
931631465777
1011121214210
1147976a9927
1221a457ba2a
131083088132
147770248b8
154515348aa
hex296e04302

11121214210 has 8 divisors (see below), whose sum is σ = 20018185596. Its totient is φ = 4448485680.

The previous prime is 11121214151. The next prime is 11121214229. The reversal of 11121214210 is 1241212111.

It can be written as a sum of positive squares in 2 ways, for example, as 11094619561 + 26594649 = 105331^2 + 5157^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556060701 + ... + 556060720.

Almost surely, 211121214210 is an apocalyptic number.

11121214210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121214210 is a deficient number, since it is larger than the sum of its proper divisors (8896971386).

11121214210 is a wasteful number, since it uses less digits than its factorization.

11121214210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112121428.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11121214210 its reverse (1241212111), we get a palindrome (12362426321).

The spelling of 11121214210 in words is "eleven billion, one hundred twenty-one million, two hundred fourteen thousand, two hundred ten".

Divisors: 1 2 5 10 1112121421 2224242842 5560607105 11121214210