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110311102221 = 3177612070287
BaseRepresentation
bin110011010111100001…
…1011101011100001101
3101112201202210121101120
41212233003131130031
53301404120232341
6122402021431153
710653416620005
oct1465703353415
9345652717346
10110311102221
1142867817891
1219466b6b4b9
13a52cab4168
1454a6647005
152d0959b066
hex19af0dd70d

110311102221 has 8 divisors (see below), whose sum is σ = 147089821824. Its totient is φ = 73536558720.

The previous prime is 110311102201. The next prime is 110311102229. The reversal of 110311102221 is 122201113011.

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

It is not a de Polignac number, because 110311102221 - 218 = 110310840077 is a prime.

It is a super-2 number, since 2×1103111022212 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110311102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110311102229) 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, 981861 + ... + 1088426.

It is an arithmetic number, because the mean of its divisors is an integer number (18386227728).

Almost surely, 2110311102221 is an apocalyptic number.

It is an amenable number.

110311102221 is a deficient number, since it is larger than the sum of its proper divisors (36778719603).

110311102221 is a wasteful number, since it uses less digits than its factorization.

110311102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088051.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 110311102221 its reverse (122201113011), we get a palindrome (232512215232).

The spelling of 110311102221 in words is "one hundred ten billion, three hundred eleven million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 3 17761 53283 2070287 6210861 36770367407 110311102221