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1111200112010 = 254324171069171
BaseRepresentation
bin10000001010111000101…
…100000001110110001010
310221020012110001102001002
4100022320230001312022
5121201214212041020
62210251150455002
7143165401052222
oct20127054016612
93836173042032
101111200112010
11399291548a0a
1215b436804462
1380a2a2c8ba1
143bad4b89082
151dd88dbc975
hex102b8b01d8a

1111200112010 has 32 divisors (see below), whose sum is σ = 2047524253632. Its totient is φ = 433963272960.

The previous prime is 1111200112003. The next prime is 1111200112021. The reversal of 1111200112010 is 102110021111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1111200111982 and 1111200112000.

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, 504725 + ... + 1573895.

It is an arithmetic number, because the mean of its divisors is an integer number (63985132926).

Almost surely, 21111200112010 is an apocalyptic number.

1111200112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111200112010 is a deficient number, since it is larger than the sum of its proper divisors (936324141622).

1111200112010 is a wasteful number, since it uses less digits than its factorization.

1111200112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071638.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1111200112010 its reverse (102110021111), we get a palindrome (1213310133121).

The spelling of 1111200112010 in words is "one trillion, one hundred eleven billion, two hundred million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 2417 4834 12085 24170 103931 207862 519655 1039310 1069171 2138342 5345855 10691710 45974353 91948706 229871765 459743530 2584186307 5168372614 12920931535 25841863070 111120011201 222240022402 555600056005 1111200112010