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111022212210103 = 181161304368973
BaseRepresentation
bin11001001111100101011111…
…100001010101110110110111
3112120002121201212011101121101
4121033211133201111312313
5104022441442311210403
61032042522235030531
732246042626114615
oct3117453741256667
9476077655141541
10111022212210103
113241428a4a4317
1210550a2229b447
1349c447135ca8c
141d5b70a3a86b5
15cc7e2102471d
hex64f95f855db7

111022212210103 has 4 divisors (see below), whose sum is σ = 111083516580888. Its totient is φ = 110960907839320.

The previous prime is 111022212210097. The next prime is 111022212210121. The reversal of 111022212210103 is 301012212220111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111022212210103 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 (111022212210803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30652182676 + ... + 30652186297.

It is an arithmetic number, because the mean of its divisors is an integer number (27770879145222).

Almost surely, 2111022212210103 is an apocalyptic number.

111022212210103 is a deficient number, since it is larger than the sum of its proper divisors (61304370785).

111022212210103 is an equidigital number, since it uses as much as digits as its factorization.

111022212210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61304370784.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111022212210103 its reverse (301012212220111), we get a palindrome (412034424430214).

The spelling of 111022212210103 in words is "one hundred eleven trillion, twenty-two billion, two hundred twelve million, two hundred ten thousand, one hundred three".

Divisors: 1 1811 61304368973 111022212210103