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112102232111311 = 131011572309235519
BaseRepresentation
bin11001011111010011010101…
…101110010011100011001111
3112200220212110022010222102011
4121133103111232103203033
5104143140332410030221
61034231015433442051
732420055546603361
oct3137232556234317
9480825408128364
10112102232111311
11327a0320589372
12106a61b6870327
134a7226c90a890
141d97ac408ad31
15ce608288b1e1
hex65f4d5b938cf

112102232111311 has 32 divisors (see below), whose sum is σ = 122751007948800. Its totient is φ = 101757341836800.

The previous prime is 112102232111263. The next prime is 112102232111327. The reversal of 112102232111311 is 113111232201211.

It is a de Polignac number, because none of the positive numbers 2k-112102232111311 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 (112102232111911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475861810 + ... + 476097328.

It is an arithmetic number, because the mean of its divisors is an integer number (3835968998400).

Almost surely, 2112102232111311 is an apocalyptic number.

112102232111311 is a deficient number, since it is larger than the sum of its proper divisors (10648775837489).

112102232111311 is a wasteful number, since it uses less digits than its factorization.

112102232111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238099.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 112102232111311 its reverse (113111232201211), we get a palindrome (225213464312522).

The spelling of 112102232111311 in words is "one hundred twelve trillion, one hundred two billion, two hundred thirty-two million, one hundred eleven thousand, three hundred eleven".

Divisors: 1 13 101 157 1313 2041 2309 15857 30017 206141 233209 235519 362513 3031717 3061747 4712669 23787419 36613813 36976483 309236447 475979569 480694279 543813371 3734624783 7069573823 48550122179 54925150471 85378699247 714026956123 1109923090211 8623248623947 112102232111311