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10112211110 = 251011221111
BaseRepresentation
bin10010110101011110…
…00001100010100110
3222002201220112211102
421122233001202212
5131202211223420
64351231440102
7505406243021
oct113257014246
928081815742
1010112211110
11431a096971
121b62686032
13c52018091
146bd0121b8
153e2b75a75
hex25abc18a6

10112211110 has 8 divisors (see below), whose sum is σ = 18201980016. Its totient is φ = 4044884440.

The previous prime is 10112211101. The next prime is 10112211113. The reversal of 10112211110 is 1111221101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10112211091 and 10112211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112211113) 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, 505610546 + ... + 505610565.

It is an arithmetic number, because the mean of its divisors is an integer number (2275247502).

Almost surely, 210112211110 is an apocalyptic number.

10112211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10112211110 is a deficient number, since it is larger than the sum of its proper divisors (8089768906).

10112211110 is a wasteful number, since it uses less digits than its factorization.

10112211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011221118.

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

Adding to 10112211110 its reverse (1111221101), we get a palindrome (11223432211).

Subtracting from 10112211110 its reverse (1111221101), we obtain a palindrome (9000990009).

The spelling of 10112211110 in words is "ten billion, one hundred twelve million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 1011221111 2022442222 5056105555 10112211110