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11011112011210 = 252462414471681
BaseRepresentation
bin1010000000111011100101…
…1010111000010111001010
31102222122121022212100001011
42200032321122320113022
52420401224133324320
635230233544314134
72214345422545423
oct240167132702712
942878538770034
1011011112011210
113565871742453
12129a03b17294a
1361b46060930c
142a0d2528264a
15141656ec205a
hexa03b96b85ca

11011112011210 has 16 divisors (see below), whose sum is σ = 19820086542792. Its totient is φ = 4404425932800.

The previous prime is 11011112011177. The next prime is 11011112011259. The reversal of 11011112011210 is 1211021111011.

It can be written as a sum of positive squares in 4 ways, for example, as 11003729592969 + 7382418241 = 3317187^2 + 85921^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226570 + ... + 4698250.

Almost surely, 211011112011210 is an apocalyptic number.

11011112011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011112011210 is a deficient number, since it is larger than the sum of its proper divisors (8808974531582).

11011112011210 is a wasteful number, since it uses less digits than its factorization.

11011112011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717929.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11011112011210 its reverse (1211021111011), we get a palindrome (12222133122221).

The spelling of 11011112011210 in words is "eleven trillion, eleven billion, one hundred twelve million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 246241 492482 1231205 2462410 4471681 8943362 22358405 44716810 1101111201121 2202222402242 5505556005605 11011112011210