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11001112010 = 257229774181
BaseRepresentation
bin10100011111011011…
…11010010111001010
31001101200112101121222
422033231322113022
5140012241041020
65015344002042
7536421623600
oct121755722712
931350471558
1011001112010
114735928309
122170300322
131064226845
147650bd870
15445c0db25
hex28fb7a5ca

11001112010 has 48 divisors (see below), whose sum is σ = 23829321960. Its totient is φ = 3641742720.

The previous prime is 11001112007. The next prime is 11001112019. The reversal of 11001112010 is 1021110011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5659402441 + 5341709569 = 75229^2 + 73087^2 .

It is not an unprimeable number, because it can be changed into a prime (11001112019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372881 + ... + 401300.

Almost surely, 211001112010 is an apocalyptic number.

11001112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001112010 is an abundant number, since it is smaller than the sum of its proper divisors (12828209950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001112010 is a wasteful number, since it uses less digits than its factorization.

11001112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774231 (or 774224 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11001112010 its reverse (1021110011), we get a palindrome (12022222021).

The spelling of 11001112010 in words is "eleven billion, one million, one hundred twelve thousand, ten".

Divisors: 1 2 5 7 10 14 29 35 49 58 70 98 145 203 245 290 406 490 1015 1421 2030 2842 7105 14210 774181 1548362 3870905 5419267 7741810 10838534 22451249 27096335 37934869 44902498 54192670 75869738 112256245 157158743 189674345 224512490 314317486 379348690 785793715 1100111201 1571587430 2200222402 5500556005 11001112010