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110223311032121 = 7178369611268681
BaseRepresentation
bin11001000011111101011101…
…010011001100111100111001
3112110021020122001122121001112
4121003331131103030330321
5103421344320111011441
61030231520130130105
732134241254131410
oct3103753523147471
9473236561577045
10110223311032121
113213649761a8a1
1210442023a20935
134967023c40b61
141d30b9dd56477
15cb22644344eb
hex643f5d4ccf39

110223311032121 has 16 divisors (see below), whose sum is σ = 126058354606848. Its totient is φ = 94410496857600.

The previous prime is 110223311032117. The next prime is 110223311032123. The reversal of 110223311032121 is 121230113322011.

It is a happy number.

It is not a de Polignac number, because 110223311032121 - 22 = 110223311032117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110223311032123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86245901 + ... + 87514581.

It is an arithmetic number, because the mean of its divisors is an integer number (7878647162928).

Almost surely, 2110223311032121 is an apocalyptic number.

It is an amenable number.

110223311032121 is a deficient number, since it is larger than the sum of its proper divisors (15835043574727).

110223311032121 is a wasteful number, since it uses less digits than its factorization.

110223311032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277432.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 110223311032121 its reverse (121230113322011), we get a palindrome (231453424354132).

The spelling of 110223311032121 in words is "one hundred ten trillion, two hundred twenty-three billion, three hundred eleven million, thirty-two thousand, one hundred twenty-one".

Divisors: 1 7 1783 6961 12481 48727 1268681 8880767 12411463 86880241 2262058223 8831288441 15834407561 61819019087 15746187290303 110223311032121