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11021211021110 = 256128387636473
BaseRepresentation
bin1010000001100001001101…
…0111100010111100110110
31110000121200010221012012212
42200120103113202330312
52421032420010133420
635235024025213422
72215153611660113
oct240302327427466
943017603835185
1011021211021110
11356a084332024
12129bb99331272
1361c3ac981714
142a160261990a
15141a488db3c5
hexa06135e2f36

11021211021110 has 32 divisors (see below), whose sum is σ = 20164137885792. Its totient is φ = 4336054606080.

The previous prime is 11021211021103. The next prime is 11021211021127. The reversal of 11021211021110 is 1112011212011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16997834 + ... + 17634306.

It is an arithmetic number, because the mean of its divisors is an integer number (630129308931).

Almost surely, 211021211021110 is an apocalyptic number.

11021211021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021211021110 is a deficient number, since it is larger than the sum of its proper divisors (9142926864682).

11021211021110 is a wasteful number, since it uses less digits than its factorization.

11021211021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664928.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11021211021110 its reverse (1112011212011), we get a palindrome (12133222233121).

The spelling of 11021211021110 in words is "eleven trillion, twenty-one billion, two hundred eleven million, twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 61 122 305 610 28387 56774 141935 283870 636473 1272946 1731607 3182365 3463214 6364730 8658035 17316070 38824853 77649706 194124265 388248530 18067559051 36135118102 90337795255 180675590510 1102121102111 2204242204222 5510605510555 11021211021110