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101234222111 = 1164714224283
BaseRepresentation
bin101111001001000000…
…1111010010000011111
3100200022012001022200202
41132102001322100133
53124311430101421
6114301212414115
710212451455461
oct1362201722037
9320265038622
10101234222111
1139a2a096480
121775317733b
139714426899
144c84d3c131
15297778510b
hex179207a41f

101234222111 has 8 divisors (see below), whose sum is σ = 110608032384. Its totient is φ = 91888861720.

The previous prime is 101234222101. The next prime is 101234222143. The reversal of 101234222111 is 111222432101.

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

It is a cyclic number.

It is not a de Polignac number, because 101234222111 - 210 = 101234221087 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 (101234222101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7105025 + ... + 7119258.

It is an arithmetic number, because the mean of its divisors is an integer number (13826004048).

Almost surely, 2101234222111 is an apocalyptic number.

101234222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101234222111 is a deficient number, since it is larger than the sum of its proper divisors (9373810273).

101234222111 is a wasteful number, since it uses less digits than its factorization.

101234222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14224941.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 101234222111 its reverse (111222432101), we get a palindrome (212456654212).

The spelling of 101234222111 in words is "one hundred one billion, two hundred thirty-four million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 11 647 7117 14224283 156467113 9203111101 101234222111