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101104211111 = 1935938473853
BaseRepresentation
bin101111000101001000…
…1111101010010100111
3100122222010102002010112
41132022101331102213
53124030134223421
6114240250043235
710206312420611
oct1361221752247
9318863362115
10101104211111
1139972767272
121771771951b
1396c35060b7
144c71977db1
15296b15345b
hex178a47d4a7

101104211111 has 16 divisors (see below), whose sum is σ = 106777382400. Its totient is φ = 95466519648.

The previous prime is 101104211107. The next prime is 101104211147. The reversal of 101104211111 is 111112401101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101104211111 - 22 = 101104211107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101104211171) 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, 26238461 + ... + 26242313.

It is an arithmetic number, because the mean of its divisors is an integer number (6673586400).

Almost surely, 2101104211111 is an apocalyptic number.

101104211111 is a deficient number, since it is larger than the sum of its proper divisors (5673171289).

101104211111 is a wasteful number, since it uses less digits than its factorization.

101104211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101104211111 its reverse (111112401101), we get a palindrome (212216612212).

The spelling of 101104211111 in words is "one hundred one billion, one hundred four million, two hundred eleven thousand, one hundred eleven".

Divisors: 1 19 359 3847 3853 6821 73093 73207 1381073 1383227 14822491 26240387 26281313 281627329 5321274269 101104211111