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1110221107 = 71123712641
BaseRepresentation
bin100001000101100…
…1010000100110011
32212101002002001021
41002023022010303
54233204033412
6302055520311
736340503142
oct10213120463
92771062037
101110221107
1151a766606
1226b989097
1314901c088
14a763d759
1567704607
hex422ca133

1110221107 has 8 divisors (see below), whose sum is σ = 1126857312. Its totient is φ = 1093612800.

The previous prime is 1110221087. The next prime is 1110221141. The reversal of 1110221107 is 7011220111.

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

It is a cyclic number.

It is not a de Polignac number, because 1110221107 - 211 = 1110219059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110224107) 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, 81507 + ... + 94147.

It is an arithmetic number, because the mean of its divisors is an integer number (140857164).

Almost surely, 21110221107 is an apocalyptic number.

1110221107 is a deficient number, since it is larger than the sum of its proper divisors (16636205).

1110221107 is a wasteful number, since it uses less digits than its factorization.

1110221107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13949.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 1110221107 is about 33319.9805972332. The cubic root of 1110221107 is about 1035.4675498101.

Adding to 1110221107 its reverse (7011220111), we get a palindrome (8121441218).

The spelling of 1110221107 in words is "one billion, one hundred ten million, two hundred twenty-one thousand, one hundred seven".

Divisors: 1 71 1237 12641 87827 897511 15636917 1110221107