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111101001011023 is a prime number
BaseRepresentation
bin11001010000101110110111…
…101100110000111101001111
3112120101011002210012011211011
4121100232313230300331033
5104030234322224323043
61032143032324310051
732254532242635562
oct3120566754607517
9476334083164734
10111101001011023
1132444740745621
1210564150542327
1349cba1957bb3a
141d6146233a4d9
15cc9ed2ee459d
hex650bb7b30f4f

111101001011023 has 2 divisors, whose sum is σ = 111101001011024. Its totient is φ = 111101001011022.

The previous prime is 111101001010981. The next prime is 111101001011089. The reversal of 111101001011023 is 320110100101111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111101001011023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111101001010994 and 111101001011012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111101001018023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550500505511 + 55550500505512.

It is an arithmetic number, because the mean of its divisors is an integer number (55550500505512).

Almost surely, 2111101001011023 is an apocalyptic number.

111101001011023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101001011023 is an equidigital number, since it uses as much as digits as its factorization.

111101001011023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 111101001011023 its reverse (320110100101111), we get a palindrome (431211101112134).

The spelling of 111101001011023 in words is "one hundred eleven trillion, one hundred one billion, one million, eleven thousand, twenty-three".