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11213068111 = 79733164581
BaseRepresentation
bin10100111000101100…
…11101011101001111
31001221110100212201221
422130112131131033
5140431021134421
65052354544211
7544604335450
oct123426353517
931843325657
1011213068111
114834537043
12220b298067
131099108b5b
147852d5127
1545962a841
hex29c59d74f

11213068111 has 8 divisors (see below), whose sum is σ = 12816329504. Its totient is φ = 9610155360.

The previous prime is 11213068057. The next prime is 11213068121. The reversal of 11213068111 is 11186031211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11213068111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213068121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14160 + ... + 150421.

It is an arithmetic number, because the mean of its divisors is an integer number (1602041188).

Almost surely, 211213068111 is an apocalyptic number.

11213068111 is a deficient number, since it is larger than the sum of its proper divisors (1603261393).

11213068111 is an equidigital number, since it uses as much as digits as its factorization.

11213068111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174321.

The product of its (nonzero) digits is 288, while the sum is 25.

Adding to 11213068111 its reverse (11186031211), we get a palindrome (22399099322).

The spelling of 11213068111 in words is "eleven billion, two hundred thirteen million, sixty-eight thousand, one hundred eleven".

Divisors: 1 7 9733 68131 164581 1152067 1601866873 11213068111