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1110120330221 = 7576892749027
BaseRepresentation
bin10000001001111000010…
…100111111001111101101
310221010102012020210212222
4100021320110333033231
5121142011301031341
62205552055205125
7143126550054320
oct20117024771755
93833365223788
101110120330221
11398887a92971
1215b1950767a5
13808b76a6a56
143ba315d07b7
151dd241cc44b
hex1027853f3ed

1110120330221 has 8 divisors (see below), whose sum is σ = 1268731402560. Its totient is φ = 951514871328.

The previous prime is 1110120330217. The next prime is 1110120330307. The reversal of 1110120330221 is 1220330210111.

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

It is not a de Polignac number, because 1110120330221 - 22 = 1110120330217 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 1110120330221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110120330721) 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, 970691 + ... + 1778336.

It is an arithmetic number, because the mean of its divisors is an integer number (158591425320).

Almost surely, 21110120330221 is an apocalyptic number.

It is an amenable number.

1110120330221 is a deficient number, since it is larger than the sum of its proper divisors (158611072339).

1110120330221 is an equidigital number, since it uses as much as digits as its factorization.

1110120330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806723.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1110120330221 its reverse (1220330210111), we get a palindrome (2330450540332).

The spelling of 1110120330221 in words is "one trillion, one hundred ten billion, one hundred twenty million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 7 57689 403823 2749027 19243189 158588618603 1110120330221