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110012102111 = 117193947141
BaseRepresentation
bin110011001110100111…
…0110111010111011111
3101111221221011211100102
41212131032313113133
53300301044231421
6122312221051315
710643126303402
oct1463516672737
9344857154312
10110012102111
1142723a6665a
12193a29b6b3b
13a4b2b76512
145478a53d39
152cdd1d860b
hex199d3b75df

110012102111 has 4 divisors (see below), whose sum is σ = 110106050424. Its totient is φ = 109918153800.

The previous prime is 110012102093. The next prime is 110012102113. The reversal of 110012102111 is 111201210011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111201210011 = 151217354091.

It is a cyclic number.

It is not a de Polignac number, because 110012102111 - 26 = 110012102047 is a prime.

It is a super-2 number, since 2×1100121021112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110012102092 and 110012102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012102113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46972400 + ... + 46974741.

It is an arithmetic number, because the mean of its divisors is an integer number (27526512606).

Almost surely, 2110012102111 is an apocalyptic number.

110012102111 is a deficient number, since it is larger than the sum of its proper divisors (93948313).

110012102111 is an equidigital number, since it uses as much as digits as its factorization.

110012102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93948312.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110012102111 its reverse (111201210011), we get a palindrome (221213312122).

It can be divided in two parts, 11001 and 2102111, that added together give a palindrome (2113112).

The spelling of 110012102111 in words is "one hundred ten billion, twelve million, one hundred two thousand, one hundred eleven".

Divisors: 1 1171 93947141 110012102111