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2113220024191 is a prime number
BaseRepresentation
bin11110110000000101101…
…110101001011101111111
321111000120221022000010101
4132300011232221131333
5234110333311233231
64254444435021531
7305450363555113
oct36600556513577
97430527260111
102113220024191
11745236680811
122a168113a8a7
13124377bc1223
14743cd591743
1539e82b2b661
hex1ec05ba977f

2113220024191 has 2 divisors, whose sum is σ = 2113220024192. Its totient is φ = 2113220024190.

The previous prime is 2113220024189. The next prime is 2113220024219. The reversal of 2113220024191 is 1914200223112.

It is an a-pointer prime, because the next prime (2113220024219) can be obtained adding 2113220024191 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113220024191 - 21 = 2113220024189 is a prime.

Together with 2113220024189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113220022191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056610012095 + 1056610012096.

It is an arithmetic number, because the mean of its divisors is an integer number (1056610012096).

Almost surely, 22113220024191 is an apocalyptic number.

2113220024191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113220024191 is an equidigital number, since it uses as much as digits as its factorization.

2113220024191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 2113220024191 in words is "two trillion, one hundred thirteen billion, two hundred twenty million, twenty-four thousand, one hundred ninety-one".