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1110221210701 is a prime number
BaseRepresentation
bin10000001001111110010…
…101110100010001001101
310221010200020002001220001
4100021332111310101031
5121142213112220301
62210010101324301
7143132213404441
oct20117625642115
93833606061801
101110221210701
11398929a25969
1215b202a06691
1380902568245
143ba40b70821
151dd2cea7c01
hex1027e57444d

1110221210701 has 2 divisors, whose sum is σ = 1110221210702. Its totient is φ = 1110221210700.

The previous prime is 1110221210687. The next prime is 1110221210717. The reversal of 1110221210701 is 1070121220111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968942953801 + 141278256900 = 984349^2 + 375870^2 .

It is an emirp because it is prime and its reverse (1070121220111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1110221210701 is a prime.

It is a super-5 number, since 5×11102212107015 (a number of 61 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110221213701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555110605350 + 555110605351.

It is an arithmetic number, because the mean of its divisors is an integer number (555110605351).

Almost surely, 21110221210701 is an apocalyptic number.

It is an amenable number.

1110221210701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110221210701 is an equidigital number, since it uses as much as digits as its factorization.

1110221210701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 1110221210701 its reverse (1070121220111), we get a palindrome (2180342430812).

The spelling of 1110221210701 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, two hundred ten thousand, seven hundred one".