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11011211022 = 237793318629
BaseRepresentation
bin10100100000101000…
…11011111100001110
31001102101112110212110
422100110123330032
5140022332223042
65020344244450
7536603515020
oct122024337416
931371473773
1011011211022
1147405a58a9
122173770726
1310663514a6
1476658c010
15446a5609c
hex29051bf0e

11011211022 has 32 divisors (see below), whose sum is σ = 25487078400. Its totient is φ = 3106235808.

The previous prime is 11011211021. The next prime is 11011211027. The reversal of 11011211022 is 22011211011.

It is a junction number, because it is equal to n+sod(n) for n = 11011210989 and 11011211007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011211021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655997 + ... + 1662632.

It is an arithmetic number, because the mean of its divisors is an integer number (796471200).

Almost surely, 211011211022 is an apocalyptic number.

11011211022 is an abundant number, since it is smaller than the sum of its proper divisors (14475867378).

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

11011211022 is a wasteful number, since it uses less digits than its factorization.

11011211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318720.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11011211022 its reverse (22011211011), we get a palindrome (33022422033).

The spelling of 11011211022 in words is "eleven billion, eleven million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 3318629 6637258 9955887 19911774 23230403 46460806 69691209 139382418 262171691 524343382 786515073 1573030146 1835201837 3670403674 5505605511 11011211022