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111132121212023 = 757220811664849
BaseRepresentation
bin11001010001001011110110…
…100110111010010001110111
3112120111010102121100012002012
4121101023312212322101313
5104031242041012241043
61032205220334234435
732260013364164552
oct3121136646722167
9476433377305065
10111132121212023
11324569602411aa
121056a196655a1b
134a01938a48662
141d62b75461699
15ccac05144a18
hex6512f69ba477

111132121212023 has 8 divisors (see below), whose sum is σ = 111279598515600. Its totient is φ = 110984645681280.

The previous prime is 111132121211999. The next prime is 111132121212029. The reversal of 111132121212023 is 320212121231111.

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

It is a cyclic number.

It is not a de Polignac number, because 111132121212023 - 28 = 111132121211767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111132121212023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132121212029) 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, 166821503 + ... + 167486351.

It is an arithmetic number, because the mean of its divisors is an integer number (13909949814450).

Almost surely, 2111132121212023 is an apocalyptic number.

111132121212023 is a deficient number, since it is larger than the sum of its proper divisors (147477303577).

111132121212023 is an equidigital number, since it uses as much as digits as its factorization.

111132121212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886417.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 111132121212023 its reverse (320212121231111), we get a palindrome (431344242443134).

The spelling of 111132121212023 in words is "one hundred eleven trillion, one hundred thirty-two billion, one hundred twenty-one million, two hundred twelve thousand, twenty-three".

Divisors: 1 757 220811 664849 167153927 503290693 146805972539 111132121212023