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11011001022 = 2327109801733
BaseRepresentation
bin10100100000100111…
…01000101010111110
31001102101010210210200
422100103220222332
5140022304013042
65020335544330
7536601651540
oct122023505276
931371123720
1011011001022
11474047204a
12217368b0a6
1310662a9a28
14766535690
15446a13c4c
hex2904e8abe

11011001022 has 48 divisors (see below), whose sum is σ = 27515510880. Its totient is φ = 3117134016.

The previous prime is 11011000969. The next prime is 11011001059. The reversal of 11011001022 is 22010011011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11011000995 and 11011001013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387133 + ... + 414600.

It is an arithmetic number, because the mean of its divisors is an integer number (573239810).

Almost surely, 211011001022 is an apocalyptic number.

11011001022 is an abundant number, since it is smaller than the sum of its proper divisors (16504509858).

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

11011001022 is a wasteful number, since it uses less digits than its factorization.

11011001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801857 (or 801854 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11011001022 its reverse (22010011011), we get a palindrome (33021012033).

The spelling of 11011001022 in words is "eleven billion, eleven million, one thousand, twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 109 126 218 327 654 763 981 1526 1962 2289 4578 6867 13734 801733 1603466 2405199 4810398 5612131 7215597 11224262 14431194 16836393 33672786 50509179 87388897 101018358 174777794 262166691 524333382 611722279 786500073 1223444558 1573000146 1835166837 3670333674 5505500511 11011001022